Home / 353,224.10-529,836.15-314,732.90

Finding the Fourth Proportional to 353,224.10, 529,836.15 and 314,732.90

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Solution

The fourth proportional to 353,224.10, 529,836.15 and 314,732.90 is: 472,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,224.10 : 529,836.15 = 314,732.90 : x
  2. Step 2: Convert to fraction form
    353,224.10/529,836.15 = 314,732.90/x
  3. Step 3: Cross multiply
    353,224.10x = 529,836.15 × 314,732.90
  4. Step 4: Simplify right side
    353,224.10x = 166,756,868,014.34
  5. Step 5: Solve for x
    x = 166,756,868,014.34/353,224.10
  6. Step 6: Final answer
    x = 472,099.35

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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.