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Finding the Fourth Proportional to 675,552.96, 932,256.12 and 373,749.12

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Solution

The fourth proportional to 675,552.96, 932,256.12 and 373,749.12 is: 515,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,552.96 : 932,256.12 = 373,749.12 : x
  2. Step 2: Convert to fraction form
    675,552.96/932,256.12 = 373,749.12/x
  3. Step 3: Cross multiply
    675,552.96x = 932,256.12 × 373,749.12
  4. Step 4: Simplify right side
    675,552.96x = 348,429,904,464.61
  5. Step 5: Solve for x
    x = 348,429,904,464.61/675,552.96
  6. Step 6: Final answer
    x = 515,769.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.