Home / 353,446.36-526,426.10-351,724.10

Finding the Fourth Proportional to 353,446.36, 526,426.10 and 351,724.10

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Solution

The fourth proportional to 353,446.36, 526,426.10 and 351,724.10 is: 523,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,446.36 : 526,426.10 = 351,724.10 : x
  2. Step 2: Convert to fraction form
    353,446.36/526,426.10 = 351,724.10/x
  3. Step 3: Cross multiply
    353,446.36x = 526,426.10 × 351,724.10
  4. Step 4: Simplify right side
    353,446.36x = 185,156,741,848.26
  5. Step 5: Solve for x
    x = 185,156,741,848.26/353,446.36
  6. Step 6: Final answer
    x = 523,860.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.