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Finding the Fourth Proportional to 338,283, 466,714.44 and 192,984.30

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Solution

The fourth proportional to 338,283, 466,714.44 and 192,984.30 is: 266,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,283 : 466,714.44 = 192,984.30 : x
  2. Step 2: Convert to fraction form
    338,283/466,714.44 = 192,984.30/x
  3. Step 3: Cross multiply
    338,283x = 466,714.44 × 192,984.30
  4. Step 4: Simplify right side
    338,283x = 90,068,559,503.29
  5. Step 5: Solve for x
    x = 90,068,559,503.29/338,283
  6. Step 6: Final answer
    x = 266,252.10

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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.