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Finding the Fourth Proportional to 473,782.22, 653,818.39 and 269,833.13

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Solution

The fourth proportional to 473,782.22, 653,818.39 and 269,833.13 is: 372,369.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,782.22 : 653,818.39 = 269,833.13 : x
  2. Step 2: Convert to fraction form
    473,782.22/653,818.39 = 269,833.13/x
  3. Step 3: Cross multiply
    473,782.22x = 653,818.39 × 269,833.13
  4. Step 4: Simplify right side
    473,782.22x = 176,421,862,625.26
  5. Step 5: Solve for x
    x = 176,421,862,625.26/473,782.22
  6. Step 6: Final answer
    x = 372,369.11

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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.