Home / 353,024.80-529,537.20-314,317.60

Finding the Fourth Proportional to 353,024.80, 529,537.20 and 314,317.60

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Solution

The fourth proportional to 353,024.80, 529,537.20 and 314,317.60 is: 471,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,024.80 : 529,537.20 = 314,317.60 : x
  2. Step 2: Convert to fraction form
    353,024.80/529,537.20 = 314,317.60/x
  3. Step 3: Cross multiply
    353,024.80x = 529,537.20 × 314,317.60
  4. Step 4: Simplify right side
    353,024.80x = 166,442,861,814.72
  5. Step 5: Solve for x
    x = 166,442,861,814.72/353,024.80
  6. Step 6: Final answer
    x = 471,476.40

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1.5x scale

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.