Home / 534,922.32-802,077.30-219,207

Finding the Fourth Proportional to 534,922.32, 802,077.30 and 219,207

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Solution

The fourth proportional to 534,922.32, 802,077.30 and 219,207 is: 328,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,922.32 : 802,077.30 = 219,207 : x
  2. Step 2: Convert to fraction form
    534,922.32/802,077.30 = 219,207/x
  3. Step 3: Cross multiply
    534,922.32x = 802,077.30 × 219,207
  4. Step 4: Simplify right side
    534,922.32x = 175,820,958,701.10
  5. Step 5: Solve for x
    x = 175,820,958,701.10/534,922.32
  6. Step 6: Final answer
    x = 328,685.03

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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.