Home / 537,802.29-742,138.98-296,037.63

Finding the Fourth Proportional to 537,802.29, 742,138.98 and 296,037.63

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Solution

The fourth proportional to 537,802.29, 742,138.98 and 296,037.63 is: 408,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,802.29 : 742,138.98 = 296,037.63 : x
  2. Step 2: Convert to fraction form
    537,802.29/742,138.98 = 296,037.63/x
  3. Step 3: Cross multiply
    537,802.29x = 742,138.98 × 296,037.63
  4. Step 4: Simplify right side
    537,802.29x = 219,701,064,769.82
  5. Step 5: Solve for x
    x = 219,701,064,769.82/537,802.29
  6. Step 6: Final answer
    x = 408,516.42

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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.