Home / 527,211.16-790,895.94-153,185.56

Finding the Fourth Proportional to 527,211.16, 790,895.94 and 153,185.56

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Solution

The fourth proportional to 527,211.16, 790,895.94 and 153,185.56 is: 229,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,211.16 : 790,895.94 = 153,185.56 : x
  2. Step 2: Convert to fraction form
    527,211.16/790,895.94 = 153,185.56/x
  3. Step 3: Cross multiply
    527,211.16x = 790,895.94 × 153,185.56
  4. Step 4: Simplify right side
    527,211.16x = 121,153,837,470.63
  5. Step 5: Solve for x
    x = 121,153,837,470.63/527,211.16
  6. Step 6: Final answer
    x = 229,801.35

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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.