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Finding the Fourth Proportional to 295,410.01, 443,124.13 and 115,488.26

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Solution

The fourth proportional to 295,410.01, 443,124.13 and 115,488.26 is: 173,235.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,410.01 : 443,124.13 = 115,488.26 : x
  2. Step 2: Convert to fraction form
    295,410.01/443,124.13 = 115,488.26/x
  3. Step 3: Cross multiply
    295,410.01x = 443,124.13 × 115,488.26
  4. Step 4: Simplify right side
    295,410.01x = 51,175,634,737.71
  5. Step 5: Solve for x
    x = 51,175,634,737.71/295,410.01
  6. Step 6: Final answer
    x = 173,235.95

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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.