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Finding the Fourth Proportional to 675,637.36, 932,377.02 and 365,538.93

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Solution

The fourth proportional to 675,637.36, 932,377.02 and 365,538.93 is: 504,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,637.36 : 932,377.02 = 365,538.93 : x
  2. Step 2: Convert to fraction form
    675,637.36/932,377.02 = 365,538.93/x
  3. Step 3: Cross multiply
    675,637.36x = 932,377.02 × 365,538.93
  4. Step 4: Simplify right side
    675,637.36x = 340,820,096,972.86
  5. Step 5: Solve for x
    x = 340,820,096,972.86/675,637.36
  6. Step 6: Final answer
    x = 504,442.35

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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.