Home / 383,575.14-529,116.93-240,086.07

Finding the Fourth Proportional to 383,575.14, 529,116.93 and 240,086.07

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Solution

The fourth proportional to 383,575.14, 529,116.93 and 240,086.07 is: 331,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,575.14 : 529,116.93 = 240,086.07 : x
  2. Step 2: Convert to fraction form
    383,575.14/529,116.93 = 240,086.07/x
  3. Step 3: Cross multiply
    383,575.14x = 529,116.93 × 240,086.07
  4. Step 4: Simplify right side
    383,575.14x = 127,033,604,294.17
  5. Step 5: Solve for x
    x = 127,033,604,294.17/383,575.14
  6. Step 6: Final answer
    x = 331,183.10

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1.5x scale

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.