Home / 462,126.42-637,722-252,566.04

Finding the Fourth Proportional to 462,126.42, 637,722 and 252,566.04

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Solution

The fourth proportional to 462,126.42, 637,722 and 252,566.04 is: 348,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,126.42 : 637,722 = 252,566.04 : x
  2. Step 2: Convert to fraction form
    462,126.42/637,722 = 252,566.04/x
  3. Step 3: Cross multiply
    462,126.42x = 637,722 × 252,566.04
  4. Step 4: Simplify right side
    462,126.42x = 161,066,920,160.88
  5. Step 5: Solve for x
    x = 161,066,920,160.88/462,126.42
  6. Step 6: Final answer
    x = 348,534.33

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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.