Home / 622,729.20-934,094.64-173,451.36

Finding the Fourth Proportional to 622,729.20, 934,094.64 and 173,451.36

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Solution

The fourth proportional to 622,729.20, 934,094.64 and 173,451.36 is: 260,177.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,729.20 : 934,094.64 = 173,451.36 : x
  2. Step 2: Convert to fraction form
    622,729.20/934,094.64 = 173,451.36/x
  3. Step 3: Cross multiply
    622,729.20x = 934,094.64 × 173,451.36
  4. Step 4: Simplify right side
    622,729.20x = 162,019,985,676.71
  5. Step 5: Solve for x
    x = 162,019,985,676.71/622,729.20
  6. Step 6: Final answer
    x = 260,177.27

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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.