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Finding the Fourth Proportional to 675,582.12, 932,288.94 and 369,657.27

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Solution

The fourth proportional to 675,582.12, 932,288.94 and 369,657.27 is: 510,119.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,582.12 : 932,288.94 = 369,657.27 : x
  2. Step 2: Convert to fraction form
    675,582.12/932,288.94 = 369,657.27/x
  3. Step 3: Cross multiply
    675,582.12x = 932,288.94 × 369,657.27
  4. Step 4: Simplify right side
    675,582.12x = 344,627,384,411.59
  5. Step 5: Solve for x
    x = 344,627,384,411.59/675,582.12
  6. Step 6: Final answer
    x = 510,119.16

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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.