Home / 416,267.95-574,449.54-234,981.45

Finding the Fourth Proportional to 416,267.95, 574,449.54 and 234,981.45

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Solution

The fourth proportional to 416,267.95, 574,449.54 and 234,981.45 is: 324,274.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,267.95 : 574,449.54 = 234,981.45 : x
  2. Step 2: Convert to fraction form
    416,267.95/574,449.54 = 234,981.45/x
  3. Step 3: Cross multiply
    416,267.95x = 574,449.54 × 234,981.45
  4. Step 4: Simplify right side
    416,267.95x = 134,984,985,012.36
  5. Step 5: Solve for x
    x = 134,984,985,012.36/416,267.95
  6. Step 6: Final answer
    x = 324,274.27

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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.