Home / 495,424.41-683,689.23-269,069.91

Finding the Fourth Proportional to 495,424.41, 683,689.23 and 269,069.91

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Solution

The fourth proportional to 495,424.41, 683,689.23 and 269,069.91 is: 371,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,424.41 : 683,689.23 = 269,069.91 : x
  2. Step 2: Convert to fraction form
    495,424.41/683,689.23 = 269,069.91/x
  3. Step 3: Cross multiply
    495,424.41x = 683,689.23 × 269,069.91
  4. Step 4: Simplify right side
    495,424.41x = 183,960,199,584.07
  5. Step 5: Solve for x
    x = 183,960,199,584.07/495,424.41
  6. Step 6: Final answer
    x = 371,318.40

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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.