Home / 445,480.36-614,767.10-241,530.76

Finding the Fourth Proportional to 445,480.36, 614,767.10 and 241,530.76

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Solution

The fourth proportional to 445,480.36, 614,767.10 and 241,530.76 is: 333,314.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,480.36 : 614,767.10 = 241,530.76 : x
  2. Step 2: Convert to fraction form
    445,480.36/614,767.10 = 241,530.76/x
  3. Step 3: Cross multiply
    445,480.36x = 614,767.10 × 241,530.76
  4. Step 4: Simplify right side
    445,480.36x = 148,485,164,886.00
  5. Step 5: Solve for x
    x = 148,485,164,886.00/445,480.36
  6. Step 6: Final answer
    x = 333,314.73

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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.