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Finding the Fourth Proportional to 295,302.60, 442,896.30 and 95,574.60

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Solution

The fourth proportional to 295,302.60, 442,896.30 and 95,574.60 is: 143,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,302.60 : 442,896.30 = 95,574.60 : x
  2. Step 2: Convert to fraction form
    295,302.60/442,896.30 = 95,574.60/x
  3. Step 3: Cross multiply
    295,302.60x = 442,896.30 × 95,574.60
  4. Step 4: Simplify right side
    295,302.60x = 42,329,636,713.98
  5. Step 5: Solve for x
    x = 42,329,636,713.98/295,302.60
  6. Step 6: Final answer
    x = 143,343.26

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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.