Home / 651,825.20-977,446.20-252,333.20

Finding the Fourth Proportional to 651,825.20, 977,446.20 and 252,333.20

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Solution

The fourth proportional to 651,825.20, 977,446.20 and 252,333.20 is: 378,386.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,825.20 : 977,446.20 = 252,333.20 : x
  2. Step 2: Convert to fraction form
    651,825.20/977,446.20 = 252,333.20/x
  3. Step 3: Cross multiply
    651,825.20x = 977,446.20 × 252,333.20
  4. Step 4: Simplify right side
    651,825.20x = 246,642,127,473.84
  5. Step 5: Solve for x
    x = 246,642,127,473.84/651,825.20
  6. Step 6: Final answer
    x = 378,386.92

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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.