Home / 445,564.26-614,911.20-254,573.55

Finding the Fourth Proportional to 445,564.26, 614,911.20 and 254,573.55

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Solution

The fourth proportional to 445,564.26, 614,911.20 and 254,573.55 is: 351,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,564.26 : 614,911.20 = 254,573.55 : x
  2. Step 2: Convert to fraction form
    445,564.26/614,911.20 = 254,573.55/x
  3. Step 3: Cross multiply
    445,564.26x = 614,911.20 × 254,573.55
  4. Step 4: Simplify right side
    445,564.26x = 156,540,127,118.76
  5. Step 5: Solve for x
    x = 156,540,127,118.76/445,564.26
  6. Step 6: Final answer
    x = 351,330.08

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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.