Home / 454,220.01-626,626.65-270,355.48

Finding the Fourth Proportional to 454,220.01, 626,626.65 and 270,355.48

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Solution

The fourth proportional to 454,220.01, 626,626.65 and 270,355.48 is: 372,973.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,220.01 : 626,626.65 = 270,355.48 : x
  2. Step 2: Convert to fraction form
    454,220.01/626,626.65 = 270,355.48/x
  3. Step 3: Cross multiply
    454,220.01x = 626,626.65 × 270,355.48
  4. Step 4: Simplify right side
    454,220.01x = 169,411,946,384.62
  5. Step 5: Solve for x
    x = 169,411,946,384.62/454,220.01
  6. Step 6: Final answer
    x = 372,973.33

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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.