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Finding the Fourth Proportional to 239,303.82, 359,095.27 and 89,649.24

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Solution

The fourth proportional to 239,303.82, 359,095.27 and 89,649.24 is: 134,526.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,303.82 : 359,095.27 = 89,649.24 : x
  2. Step 2: Convert to fraction form
    239,303.82/359,095.27 = 89,649.24/x
  3. Step 3: Cross multiply
    239,303.82x = 359,095.27 × 89,649.24
  4. Step 4: Simplify right side
    239,303.82x = 32,192,618,043.09
  5. Step 5: Solve for x
    x = 32,192,618,043.09/239,303.82
  6. Step 6: Final answer
    x = 134,526.14

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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.