Home / 558,252.04-770,059.84-351,191.16

Finding the Fourth Proportional to 558,252.04, 770,059.84 and 351,191.16

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Solution

The fourth proportional to 558,252.04, 770,059.84 and 351,191.16 is: 484,437.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,252.04 : 770,059.84 = 351,191.16 : x
  2. Step 2: Convert to fraction form
    558,252.04/770,059.84 = 351,191.16/x
  3. Step 3: Cross multiply
    558,252.04x = 770,059.84 × 351,191.16
  4. Step 4: Simplify right side
    558,252.04x = 270,438,208,479.01
  5. Step 5: Solve for x
    x = 270,438,208,479.01/558,252.04
  6. Step 6: Final answer
    x = 484,437.47

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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.