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Finding the Fourth Proportional to 301,349.80, 452,024.70 and 195,061.60

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Solution

The fourth proportional to 301,349.80, 452,024.70 and 195,061.60 is: 292,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,349.80 : 452,024.70 = 195,061.60 : x
  2. Step 2: Convert to fraction form
    301,349.80/452,024.70 = 195,061.60/x
  3. Step 3: Cross multiply
    301,349.80x = 452,024.70 × 195,061.60
  4. Step 4: Simplify right side
    301,349.80x = 88,172,661,221.52
  5. Step 5: Solve for x
    x = 88,172,661,221.52/301,349.80
  6. Step 6: Final answer
    x = 292,592.40

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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.