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Finding the Fourth Proportional to 295,637.01, 443,340.48 and 95,909.10

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Solution

The fourth proportional to 295,637.01, 443,340.48 and 95,909.10 is: 143,826.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,637.01 : 443,340.48 = 95,909.10 : x
  2. Step 2: Convert to fraction form
    295,637.01/443,340.48 = 95,909.10/x
  3. Step 3: Cross multiply
    295,637.01x = 443,340.48 × 95,909.10
  4. Step 4: Simplify right side
    295,637.01x = 42,520,386,430.37
  5. Step 5: Solve for x
    x = 42,520,386,430.37/295,637.01
  6. Step 6: Final answer
    x = 143,826.33

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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.