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Finding the Fourth Proportional to 546,114.96, 751,923.61 and 464,282.28

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Solution

The fourth proportional to 546,114.96, 751,923.61 and 464,282.28 is: 639,251.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,114.96 : 751,923.61 = 464,282.28 : x
  2. Step 2: Convert to fraction form
    546,114.96/751,923.61 = 464,282.28/x
  3. Step 3: Cross multiply
    546,114.96x = 751,923.61 × 464,282.28
  4. Step 4: Simplify right side
    546,114.96x = 349,104,806,875.93
  5. Step 5: Solve for x
    x = 349,104,806,875.93/546,114.96
  6. Step 6: Final answer
    x = 639,251.50

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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.