Home / 434,263.41-651,363.83-134,736.28

Finding the Fourth Proportional to 434,263.41, 651,363.83 and 134,736.28

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Solution

The fourth proportional to 434,263.41, 651,363.83 and 134,736.28 is: 202,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,263.41 : 651,363.83 = 134,736.28 : x
  2. Step 2: Convert to fraction form
    434,263.41/651,363.83 = 134,736.28/x
  3. Step 3: Cross multiply
    434,263.41x = 651,363.83 × 134,736.28
  4. Step 4: Simplify right side
    434,263.41x = 87,762,340,531.80
  5. Step 5: Solve for x
    x = 87,762,340,531.80/434,263.41
  6. Step 6: Final answer
    x = 202,094.71

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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.