Home / 578,825.60-868,195.20-241,779.20

Finding the Fourth Proportional to 578,825.60, 868,195.20 and 241,779.20

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Solution

The fourth proportional to 578,825.60, 868,195.20 and 241,779.20 is: 362,650.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,825.60 : 868,195.20 = 241,779.20 : x
  2. Step 2: Convert to fraction form
    578,825.60/868,195.20 = 241,779.20/x
  3. Step 3: Cross multiply
    578,825.60x = 868,195.20 × 241,779.20
  4. Step 4: Simplify right side
    578,825.60x = 209,911,540,899.84
  5. Step 5: Solve for x
    x = 209,911,540,899.84/578,825.60
  6. Step 6: Final answer
    x = 362,650.76

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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.