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Finding the Fourth Proportional to 365,248.62, 547,846.80 and 112,502.72

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Solution

The fourth proportional to 365,248.62, 547,846.80 and 112,502.72 is: 168,746.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,248.62 : 547,846.80 = 112,502.72 : x
  2. Step 2: Convert to fraction form
    365,248.62/547,846.80 = 112,502.72/x
  3. Step 3: Cross multiply
    365,248.62x = 547,846.80 × 112,502.72
  4. Step 4: Simplify right side
    365,248.62x = 61,634,256,882.06
  5. Step 5: Solve for x
    x = 61,634,256,882.06/365,248.62
  6. Step 6: Final answer
    x = 168,746.04

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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.