Home / 296,612.22-444,847.76-128,040.31

Finding the Fourth Proportional to 296,612.22, 444,847.76 and 128,040.31

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Solution

The fourth proportional to 296,612.22, 444,847.76 and 128,040.31 is: 192,030.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,612.22 : 444,847.76 = 128,040.31 : x
  2. Step 2: Convert to fraction form
    296,612.22/444,847.76 = 128,040.31/x
  3. Step 3: Cross multiply
    296,612.22x = 444,847.76 × 128,040.31
  4. Step 4: Simplify right side
    296,612.22x = 56,958,443,792.57
  5. Step 5: Solve for x
    x = 56,958,443,792.57/296,612.22
  6. Step 6: Final answer
    x = 192,030.00

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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.