Home / 557,077.42-835,736.07-172,818.50

Finding the Fourth Proportional to 557,077.42, 835,736.07 and 172,818.50

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Solution

The fourth proportional to 557,077.42, 835,736.07 and 172,818.50 is: 259,264.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,077.42 : 835,736.07 = 172,818.50 : x
  2. Step 2: Convert to fraction form
    557,077.42/835,736.07 = 172,818.50/x
  3. Step 3: Cross multiply
    557,077.42x = 835,736.07 × 172,818.50
  4. Step 4: Simplify right side
    557,077.42x = 144,430,650,482.68
  5. Step 5: Solve for x
    x = 144,430,650,482.68/557,077.42
  6. Step 6: Final answer
    x = 259,264.95

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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.