Home / 513,096.16-708,011.36-283,622.44

Finding the Fourth Proportional to 513,096.16, 708,011.36 and 283,622.44

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Solution

The fourth proportional to 513,096.16, 708,011.36 and 283,622.44 is: 391,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,096.16 : 708,011.36 = 283,622.44 : x
  2. Step 2: Convert to fraction form
    513,096.16/708,011.36 = 283,622.44/x
  3. Step 3: Cross multiply
    513,096.16x = 708,011.36 × 283,622.44
  4. Step 4: Simplify right side
    513,096.16x = 200,807,909,470.92
  5. Step 5: Solve for x
    x = 200,807,909,470.92/513,096.16
  6. Step 6: Final answer
    x = 391,365.06

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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.