Home / 353,274.30-529,911.45-314,567.10

Finding the Fourth Proportional to 353,274.30, 529,911.45 and 314,567.10

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Solution

The fourth proportional to 353,274.30, 529,911.45 and 314,567.10 is: 471,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,274.30 : 529,911.45 = 314,567.10 : x
  2. Step 2: Convert to fraction form
    353,274.30/529,911.45 = 314,567.10/x
  3. Step 3: Cross multiply
    353,274.30x = 529,911.45 × 314,567.10
  4. Step 4: Simplify right side
    353,274.30x = 166,692,708,083.30
  5. Step 5: Solve for x
    x = 166,692,708,083.30/353,274.30
  6. Step 6: Final answer
    x = 471,850.65

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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.