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Finding the Fourth Proportional to 675,606.24, 932,322.24 and 369,681.44

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Solution

The fourth proportional to 675,606.24, 932,322.24 and 369,681.44 is: 510,152.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,606.24 : 932,322.24 = 369,681.44 : x
  2. Step 2: Convert to fraction form
    675,606.24/932,322.24 = 369,681.44/x
  3. Step 3: Cross multiply
    675,606.24x = 932,322.24 × 369,681.44
  4. Step 4: Simplify right side
    675,606.24x = 344,662,228,227.23
  5. Step 5: Solve for x
    x = 344,662,228,227.23/675,606.24
  6. Step 6: Final answer
    x = 510,152.52

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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.