Home / 735,638.51-1,103,471.66-203,173.71

Finding the Fourth Proportional to 735,638.51, 1,103,471.66 and 203,173.71

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Solution

The fourth proportional to 735,638.51, 1,103,471.66 and 203,173.71 is: 304,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,638.51 : 1,103,471.66 = 203,173.71 : x
  2. Step 2: Convert to fraction form
    735,638.51/1,103,471.66 = 203,173.71/x
  3. Step 3: Cross multiply
    735,638.51x = 1,103,471.66 × 203,173.71
  4. Step 4: Simplify right side
    735,638.51x = 224,196,430,026.19
  5. Step 5: Solve for x
    x = 224,196,430,026.19/735,638.51
  6. Step 6: Final answer
    x = 304,764.40

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Double scale
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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.