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Finding the Fourth Proportional to 363,252.02, 544,925.64 and 120,012.28

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Solution

The fourth proportional to 363,252.02, 544,925.64 and 120,012.28 is: 180,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,252.02 : 544,925.64 = 120,012.28 : x
  2. Step 2: Convert to fraction form
    363,252.02/544,925.64 = 120,012.28/x
  3. Step 3: Cross multiply
    363,252.02x = 544,925.64 × 120,012.28
  4. Step 4: Simplify right side
    363,252.02x = 65,397,768,486.86
  5. Step 5: Solve for x
    x = 65,397,768,486.86/363,252.02
  6. Step 6: Final answer
    x = 180,034.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.