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Finding the Fourth Proportional to 675,652.02, 932,391.72 and 369,725.10

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Solution

The fourth proportional to 675,652.02, 932,391.72 and 369,725.10 is: 510,216.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,652.02 : 932,391.72 = 369,725.10 : x
  2. Step 2: Convert to fraction form
    675,652.02/932,391.72 = 369,725.10/x
  3. Step 3: Cross multiply
    675,652.02x = 932,391.72 × 369,725.10
  4. Step 4: Simplify right side
    675,652.02x = 344,728,621,916.17
  5. Step 5: Solve for x
    x = 344,728,621,916.17/675,652.02
  6. Step 6: Final answer
    x = 510,216.22

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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.