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Finding the Fourth Proportional to 546,154.44, 753,682.33 and 304,422.59

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Solution

The fourth proportional to 546,154.44, 753,682.33 and 304,422.59 is: 420,097.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,154.44 : 753,682.33 = 304,422.59 : x
  2. Step 2: Convert to fraction form
    546,154.44/753,682.33 = 304,422.59/x
  3. Step 3: Cross multiply
    546,154.44x = 753,682.33 × 304,422.59
  4. Step 4: Simplify right side
    546,154.44x = 229,437,926,935.84
  5. Step 5: Solve for x
    x = 229,437,926,935.84/546,154.44
  6. Step 6: Final answer
    x = 420,097.16

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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.