Home / 343,055.35-473,432.95-207,086.83

Finding the Fourth Proportional to 343,055.35, 473,432.95 and 207,086.83

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Solution

The fourth proportional to 343,055.35, 473,432.95 and 207,086.83 is: 285,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,055.35 : 473,432.95 = 207,086.83 : x
  2. Step 2: Convert to fraction form
    343,055.35/473,432.95 = 207,086.83/x
  3. Step 3: Cross multiply
    343,055.35x = 473,432.95 × 207,086.83
  4. Step 4: Simplify right side
    343,055.35x = 98,041,727,908.32
  5. Step 5: Solve for x
    x = 98,041,727,908.32/343,055.35
  6. Step 6: Final answer
    x = 285,789.82

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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.