Home / 735,342.30-1,103,013.45-236,706.30

Finding the Fourth Proportional to 735,342.30, 1,103,013.45 and 236,706.30

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Solution

The fourth proportional to 735,342.30, 1,103,013.45 and 236,706.30 is: 355,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,342.30 : 1,103,013.45 = 236,706.30 : x
  2. Step 2: Convert to fraction form
    735,342.30/1,103,013.45 = 236,706.30/x
  3. Step 3: Cross multiply
    735,342.30x = 1,103,013.45 × 236,706.30
  4. Step 4: Simplify right side
    735,342.30x = 261,090,232,599.74
  5. Step 5: Solve for x
    x = 261,090,232,599.74/735,342.30
  6. Step 6: Final answer
    x = 355,059.45

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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.