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Finding the Fourth Proportional to 482,624.01, 666,012.27 and 267,759.47

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Solution

The fourth proportional to 482,624.01, 666,012.27 and 267,759.47 is: 369,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,624.01 : 666,012.27 = 267,759.47 : x
  2. Step 2: Convert to fraction form
    482,624.01/666,012.27 = 267,759.47/x
  3. Step 3: Cross multiply
    482,624.01x = 666,012.27 × 267,759.47
  4. Step 4: Simplify right side
    482,624.01x = 178,331,089,098.64
  5. Step 5: Solve for x
    x = 178,331,089,098.64/482,624.01
  6. Step 6: Final answer
    x = 369,503.14

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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.