Home / 473,190.69-653,060.45-269,291.21

Finding the Fourth Proportional to 473,190.69, 653,060.45 and 269,291.21

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Solution

The fourth proportional to 473,190.69, 653,060.45 and 269,291.21 is: 371,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,190.69 : 653,060.45 = 269,291.21 : x
  2. Step 2: Convert to fraction form
    473,190.69/653,060.45 = 269,291.21/x
  3. Step 3: Cross multiply
    473,190.69x = 653,060.45 × 269,291.21
  4. Step 4: Simplify right side
    473,190.69x = 175,863,434,171.89
  5. Step 5: Solve for x
    x = 175,863,434,171.89/473,190.69
  6. Step 6: Final answer
    x = 371,654.47

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1.5x scale

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.