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Finding the Fourth Proportional to 534,146.54, 737,122.39 and 292,444.47

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Solution

The fourth proportional to 534,146.54, 737,122.39 and 292,444.47 is: 403,573.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,146.54 : 737,122.39 = 292,444.47 : x
  2. Step 2: Convert to fraction form
    534,146.54/737,122.39 = 292,444.47/x
  3. Step 3: Cross multiply
    534,146.54x = 737,122.39 × 292,444.47
  4. Step 4: Simplify right side
    534,146.54x = 215,567,362,983.07
  5. Step 5: Solve for x
    x = 215,567,362,983.07/534,146.54
  6. Step 6: Final answer
    x = 403,573.45

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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.