Home / 622,720.50-934,081.65-173,442.66

Finding the Fourth Proportional to 622,720.50, 934,081.65 and 173,442.66

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Solution

The fourth proportional to 622,720.50, 934,081.65 and 173,442.66 is: 260,164.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,720.50 : 934,081.65 = 173,442.66 : x
  2. Step 2: Convert to fraction form
    622,720.50/934,081.65 = 173,442.66/x
  3. Step 3: Cross multiply
    622,720.50x = 934,081.65 × 173,442.66
  4. Step 4: Simplify right side
    622,720.50x = 162,009,606,033.19
  5. Step 5: Solve for x
    x = 162,009,606,033.19/622,720.50
  6. Step 6: Final answer
    x = 260,164.24

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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.