Home / 767,753.24-1,151,798.34-235,314.32

Finding the Fourth Proportional to 767,753.24, 1,151,798.34 and 235,314.32

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Solution

The fourth proportional to 767,753.24, 1,151,798.34 and 235,314.32 is: 353,023.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,753.24 : 1,151,798.34 = 235,314.32 : x
  2. Step 2: Convert to fraction form
    767,753.24/1,151,798.34 = 235,314.32/x
  3. Step 3: Cross multiply
    767,753.24x = 1,151,798.34 × 235,314.32
  4. Step 4: Simplify right side
    767,753.24x = 271,034,643,154.23
  5. Step 5: Solve for x
    x = 271,034,643,154.23/767,753.24
  6. Step 6: Final answer
    x = 353,023.12

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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.