Home / 434,944.32-652,582.44-168,891.48

Finding the Fourth Proportional to 434,944.32, 652,582.44 and 168,891.48

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Solution

The fourth proportional to 434,944.32, 652,582.44 and 168,891.48 is: 253,401.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,944.32 : 652,582.44 = 168,891.48 : x
  2. Step 2: Convert to fraction form
    434,944.32/652,582.44 = 168,891.48/x
  3. Step 3: Cross multiply
    434,944.32x = 652,582.44 × 168,891.48
  4. Step 4: Simplify right side
    434,944.32x = 110,215,614,113.61
  5. Step 5: Solve for x
    x = 110,215,614,113.61/434,944.32
  6. Step 6: Final answer
    x = 253,401.66

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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.