Home / 473,244.76-653,135.04-269,345.26

Finding the Fourth Proportional to 473,244.76, 653,135.04 and 269,345.26

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Solution

The fourth proportional to 473,244.76, 653,135.04 and 269,345.26 is: 371,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,244.76 : 653,135.04 = 269,345.26 : x
  2. Step 2: Convert to fraction form
    473,244.76/653,135.04 = 269,345.26/x
  3. Step 3: Cross multiply
    473,244.76x = 653,135.04 × 269,345.26
  4. Step 4: Simplify right side
    473,244.76x = 175,918,827,163.91
  5. Step 5: Solve for x
    x = 175,918,827,163.91/473,244.76
  6. Step 6: Final answer
    x = 371,729.05

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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.