Home / 473,108.16-652,463.04-303,309.12

Finding the Fourth Proportional to 473,108.16, 652,463.04 and 303,309.12

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Solution

The fourth proportional to 473,108.16, 652,463.04 and 303,309.12 is: 418,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,108.16 : 652,463.04 = 303,309.12 : x
  2. Step 2: Convert to fraction form
    473,108.16/652,463.04 = 303,309.12/x
  3. Step 3: Cross multiply
    473,108.16x = 652,463.04 × 303,309.12
  4. Step 4: Simplify right side
    473,108.16x = 197,897,990,494.93
  5. Step 5: Solve for x
    x = 197,897,990,494.93/473,108.16
  6. Step 6: Final answer
    x = 418,293.34

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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.