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Finding the Fourth Proportional to 301,333.65, 452,016.88 and 90,966.12

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Solution

The fourth proportional to 301,333.65, 452,016.88 and 90,966.12 is: 136,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,333.65 : 452,016.88 = 90,966.12 : x
  2. Step 2: Convert to fraction form
    301,333.65/452,016.88 = 90,966.12/x
  3. Step 3: Cross multiply
    301,333.65x = 452,016.88 × 90,966.12
  4. Step 4: Simplify right side
    301,333.65x = 41,118,221,520.69
  5. Step 5: Solve for x
    x = 41,118,221,520.69/301,333.65
  6. Step 6: Final answer
    x = 136,454.13

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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.