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Finding the Fourth Proportional to 301,047.57, 451,602.68 and 101,390.13

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Solution

The fourth proportional to 301,047.57, 451,602.68 and 101,390.13 is: 152,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,047.57 : 451,602.68 = 101,390.13 : x
  2. Step 2: Convert to fraction form
    301,047.57/451,602.68 = 101,390.13/x
  3. Step 3: Cross multiply
    301,047.57x = 451,602.68 × 101,390.13
  4. Step 4: Simplify right side
    301,047.57x = 45,788,053,926.60
  5. Step 5: Solve for x
    x = 45,788,053,926.60/301,047.57
  6. Step 6: Final answer
    x = 152,095.74

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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.