Home / 454,109.04-626,663.04-250,179.36

Finding the Fourth Proportional to 454,109.04, 626,663.04 and 250,179.36

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Solution

The fourth proportional to 454,109.04, 626,663.04 and 250,179.36 is: 345,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,109.04 : 626,663.04 = 250,179.36 : x
  2. Step 2: Convert to fraction form
    454,109.04/626,663.04 = 250,179.36/x
  3. Step 3: Cross multiply
    454,109.04x = 626,663.04 × 250,179.36
  4. Step 4: Simplify right side
    454,109.04x = 156,778,158,282.85
  5. Step 5: Solve for x
    x = 156,778,158,282.85/454,109.04
  6. Step 6: Final answer
    x = 345,243.42

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1.5x scale

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.