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Finding the Fourth Proportional to 593,475.28, 818,969.16 and 325,197.52

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Solution

The fourth proportional to 593,475.28, 818,969.16 and 325,197.52 is: 448,757.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,475.28 : 818,969.16 = 325,197.52 : x
  2. Step 2: Convert to fraction form
    593,475.28/818,969.16 = 325,197.52/x
  3. Step 3: Cross multiply
    593,475.28x = 818,969.16 × 325,197.52
  4. Step 4: Simplify right side
    593,475.28x = 266,326,739,788.48
  5. Step 5: Solve for x
    x = 266,326,739,788.48/593,475.28
  6. Step 6: Final answer
    x = 448,757.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.