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Finding the Fourth Proportional to 573,742.64, 859,826.64 and 363,003.32

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Solution

The fourth proportional to 573,742.64, 859,826.64 and 363,003.32 is: 544,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,742.64 : 859,826.64 = 363,003.32 : x
  2. Step 2: Convert to fraction form
    573,742.64/859,826.64 = 363,003.32/x
  3. Step 3: Cross multiply
    573,742.64x = 859,826.64 × 363,003.32
  4. Step 4: Simplify right side
    573,742.64x = 312,119,928,455.27
  5. Step 5: Solve for x
    x = 312,119,928,455.27/573,742.64
  6. Step 6: Final answer
    x = 544,006.85

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1.5x scale

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.