Home / 552,223.98-828,423.63-178,159.50

Finding the Fourth Proportional to 552,223.98, 828,423.63 and 178,159.50

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Solution

The fourth proportional to 552,223.98, 828,423.63 and 178,159.50 is: 267,267.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,223.98 : 828,423.63 = 178,159.50 : x
  2. Step 2: Convert to fraction form
    552,223.98/828,423.63 = 178,159.50/x
  3. Step 3: Cross multiply
    552,223.98x = 828,423.63 × 178,159.50
  4. Step 4: Simplify right side
    552,223.98x = 147,591,539,708.99
  5. Step 5: Solve for x
    x = 147,591,539,708.99/552,223.98
  6. Step 6: Final answer
    x = 267,267.53

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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.