Home / 434,445.54-651,756.08-150,146.47

Finding the Fourth Proportional to 434,445.54, 651,756.08 and 150,146.47

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Solution

The fourth proportional to 434,445.54, 651,756.08 and 150,146.47 is: 225,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,445.54 : 651,756.08 = 150,146.47 : x
  2. Step 2: Convert to fraction form
    434,445.54/651,756.08 = 150,146.47/x
  3. Step 3: Cross multiply
    434,445.54x = 651,756.08 × 150,146.47
  4. Step 4: Simplify right side
    434,445.54x = 97,858,874,713.04
  5. Step 5: Solve for x
    x = 97,858,874,713.04/434,445.54
  6. Step 6: Final answer
    x = 225,250.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.