Home / 584,023.28-805,941.48-329,374.64

Finding the Fourth Proportional to 584,023.28, 805,941.48 and 329,374.64

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Solution

The fourth proportional to 584,023.28, 805,941.48 and 329,374.64 is: 454,531.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,023.28 : 805,941.48 = 329,374.64 : x
  2. Step 2: Convert to fraction form
    584,023.28/805,941.48 = 329,374.64/x
  3. Step 3: Cross multiply
    584,023.28x = 805,941.48 × 329,374.64
  4. Step 4: Simplify right side
    584,023.28x = 265,456,684,836.07
  5. Step 5: Solve for x
    x = 265,456,684,836.07/584,023.28
  6. Step 6: Final answer
    x = 454,531.00

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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.