Home / 584,032.18-805,964.56-322,387.64

Finding the Fourth Proportional to 584,032.18, 805,964.56 and 322,387.64

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Solution

The fourth proportional to 584,032.18, 805,964.56 and 322,387.64 is: 444,895.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,032.18 : 805,964.56 = 322,387.64 : x
  2. Step 2: Convert to fraction form
    584,032.18/805,964.56 = 322,387.64/x
  3. Step 3: Cross multiply
    584,032.18x = 805,964.56 × 322,387.64
  4. Step 4: Simplify right side
    584,032.18x = 259,833,006,780.28
  5. Step 5: Solve for x
    x = 259,833,006,780.28/584,032.18
  6. Step 6: Final answer
    x = 444,895.02

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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.