Home / 622,933.34-859,656.04-368,282.30

Finding the Fourth Proportional to 622,933.34, 859,656.04 and 368,282.30

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Solution

The fourth proportional to 622,933.34, 859,656.04 and 368,282.30 is: 508,234.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,933.34 : 859,656.04 = 368,282.30 : x
  2. Step 2: Convert to fraction form
    622,933.34/859,656.04 = 368,282.30/x
  3. Step 3: Cross multiply
    622,933.34x = 859,656.04 × 368,282.30
  4. Step 4: Simplify right side
    622,933.34x = 316,596,098,401.11
  5. Step 5: Solve for x
    x = 316,596,098,401.11/622,933.34
  6. Step 6: Final answer
    x = 508,234.32

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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.