Home / 434,050.35-651,152.07-149,718.48

Finding the Fourth Proportional to 434,050.35, 651,152.07 and 149,718.48

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Solution

The fourth proportional to 434,050.35, 651,152.07 and 149,718.48 is: 224,604.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,050.35 : 651,152.07 = 149,718.48 : x
  2. Step 2: Convert to fraction form
    434,050.35/651,152.07 = 149,718.48/x
  3. Step 3: Cross multiply
    434,050.35x = 651,152.07 × 149,718.48
  4. Step 4: Simplify right side
    434,050.35x = 97,489,498,169.25
  5. Step 5: Solve for x
    x = 97,489,498,169.25/434,050.35
  6. Step 6: Final answer
    x = 224,604.12

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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.