Home / 735,223.80-1,102,835.70-236,587.80

Finding the Fourth Proportional to 735,223.80, 1,102,835.70 and 236,587.80

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Solution

The fourth proportional to 735,223.80, 1,102,835.70 and 236,587.80 is: 354,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,223.80 : 1,102,835.70 = 236,587.80 : x
  2. Step 2: Convert to fraction form
    735,223.80/1,102,835.70 = 236,587.80/x
  3. Step 3: Cross multiply
    735,223.80x = 1,102,835.70 × 236,587.80
  4. Step 4: Simplify right side
    735,223.80x = 260,917,472,024.46
  5. Step 5: Solve for x
    x = 260,917,472,024.46/735,223.80
  6. Step 6: Final answer
    x = 354,881.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.