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Finding the Fourth Proportional to 564,129.04, 846,153.72 and 264,675.28

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Solution

The fourth proportional to 564,129.04, 846,153.72 and 264,675.28 is: 396,994.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,129.04 : 846,153.72 = 264,675.28 : x
  2. Step 2: Convert to fraction form
    564,129.04/846,153.72 = 264,675.28/x
  3. Step 3: Cross multiply
    564,129.04x = 846,153.72 × 264,675.28
  4. Step 4: Simplify right side
    564,129.04x = 223,955,972,764.04
  5. Step 5: Solve for x
    x = 223,955,972,764.04/564,129.04
  6. Step 6: Final answer
    x = 396,994.23

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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.