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Finding the Fourth Proportional to 595,082.32, 821,232.52 and 326,810.32

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Solution

The fourth proportional to 595,082.32, 821,232.52 and 326,810.32 is: 451,008.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,082.32 : 821,232.52 = 326,810.32 : x
  2. Step 2: Convert to fraction form
    595,082.32/821,232.52 = 326,810.32/x
  3. Step 3: Cross multiply
    595,082.32x = 821,232.52 × 326,810.32
  4. Step 4: Simplify right side
    595,082.32x = 268,387,262,655.61
  5. Step 5: Solve for x
    x = 268,387,262,655.61/595,082.32
  6. Step 6: Final answer
    x = 451,008.63

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1.5x scale

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.