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Finding the Fourth Proportional to 295,250.40, 442,875.60 and 195,523.20

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Solution

The fourth proportional to 295,250.40, 442,875.60 and 195,523.20 is: 293,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,250.40 : 442,875.60 = 195,523.20 : x
  2. Step 2: Convert to fraction form
    295,250.40/442,875.60 = 195,523.20/x
  3. Step 3: Cross multiply
    295,250.40x = 442,875.60 × 195,523.20
  4. Step 4: Simplify right side
    295,250.40x = 86,592,454,513.92
  5. Step 5: Solve for x
    x = 86,592,454,513.92/295,250.40
  6. Step 6: Final answer
    x = 293,284.80

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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.