Home / 445,135.04-614,499.22-254,111.52

Finding the Fourth Proportional to 445,135.04, 614,499.22 and 254,111.52

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Solution

The fourth proportional to 445,135.04, 614,499.22 and 254,111.52 is: 350,795.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,135.04 : 614,499.22 = 254,111.52 : x
  2. Step 2: Convert to fraction form
    445,135.04/614,499.22 = 254,111.52/x
  3. Step 3: Cross multiply
    445,135.04x = 614,499.22 × 254,111.52
  4. Step 4: Simplify right side
    445,135.04x = 156,151,330,833.01
  5. Step 5: Solve for x
    x = 156,151,330,833.01/445,135.04
  6. Step 6: Final answer
    x = 350,795.41

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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.