Home / 537,868.96-742,253.04-296,146.48

Finding the Fourth Proportional to 537,868.96, 742,253.04 and 296,146.48

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Solution

The fourth proportional to 537,868.96, 742,253.04 and 296,146.48 is: 408,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,868.96 : 742,253.04 = 296,146.48 : x
  2. Step 2: Convert to fraction form
    537,868.96/742,253.04 = 296,146.48/x
  3. Step 3: Cross multiply
    537,868.96x = 742,253.04 × 296,146.48
  4. Step 4: Simplify right side
    537,868.96x = 219,815,625,065.30
  5. Step 5: Solve for x
    x = 219,815,625,065.30/537,868.96
  6. Step 6: Final answer
    x = 408,678.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.