Home / 622,695.10-934,042.65-173,485.30

Finding the Fourth Proportional to 622,695.10, 934,042.65 and 173,485.30

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Solution

The fourth proportional to 622,695.10, 934,042.65 and 173,485.30 is: 260,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,695.10 : 934,042.65 = 173,485.30 : x
  2. Step 2: Convert to fraction form
    622,695.10/934,042.65 = 173,485.30/x
  3. Step 3: Cross multiply
    622,695.10x = 934,042.65 × 173,485.30
  4. Step 4: Simplify right side
    622,695.10x = 162,042,669,348.05
  5. Step 5: Solve for x
    x = 162,042,669,348.05/622,695.10
  6. Step 6: Final answer
    x = 260,227.95

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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.