Home / 548,332.19-822,228.53-193,294.61

Finding the Fourth Proportional to 548,332.19, 822,228.53 and 193,294.61

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Solution

The fourth proportional to 548,332.19, 822,228.53 and 193,294.61 is: 289,846.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,332.19 : 822,228.53 = 193,294.61 : x
  2. Step 2: Convert to fraction form
    548,332.19/822,228.53 = 193,294.61/x
  3. Step 3: Cross multiply
    548,332.19x = 822,228.53 × 193,294.61
  4. Step 4: Simplify right side
    548,332.19x = 158,932,337,959.61
  5. Step 5: Solve for x
    x = 158,932,337,959.61/548,332.19
  6. Step 6: Final answer
    x = 289,846.82

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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.