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Finding the Fourth Proportional to 534,548.16, 737,674.29 and 292,830.39

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Solution

The fourth proportional to 534,548.16, 737,674.29 and 292,830.39 is: 404,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,548.16 : 737,674.29 = 292,830.39 : x
  2. Step 2: Convert to fraction form
    534,548.16/737,674.29 = 292,830.39/x
  3. Step 3: Cross multiply
    534,548.16x = 737,674.29 × 292,830.39
  4. Step 4: Simplify right side
    534,548.16x = 216,013,450,033.67
  5. Step 5: Solve for x
    x = 216,013,450,033.67/534,548.16
  6. Step 6: Final answer
    x = 404,104.75

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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.