Home / 558,252.03-770,059.83-351,191.16

Finding the Fourth Proportional to 558,252.03, 770,059.83 and 351,191.16

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Solution

The fourth proportional to 558,252.03, 770,059.83 and 351,191.16 is: 484,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,252.03 : 770,059.83 = 351,191.16 : x
  2. Step 2: Convert to fraction form
    558,252.03/770,059.83 = 351,191.16/x
  3. Step 3: Cross multiply
    558,252.03x = 770,059.83 × 351,191.16
  4. Step 4: Simplify right side
    558,252.03x = 270,438,204,967.10
  5. Step 5: Solve for x
    x = 270,438,204,967.10/558,252.03
  6. Step 6: Final answer
    x = 484,437.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.