Home / 372,958.20-558,125.10-341,465.40

Finding the Fourth Proportional to 372,958.20, 558,125.10 and 341,465.40

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Solution

The fourth proportional to 372,958.20, 558,125.10 and 341,465.40 is: 510,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,958.20 : 558,125.10 = 341,465.40 : x
  2. Step 2: Convert to fraction form
    372,958.20/558,125.10 = 341,465.40/x
  3. Step 3: Cross multiply
    372,958.20x = 558,125.10 × 341,465.40
  4. Step 4: Simplify right side
    372,958.20x = 190,580,410,521.54
  5. Step 5: Solve for x
    x = 190,580,410,521.54/372,958.20
  6. Step 6: Final answer
    x = 510,996.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.