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Finding the Fourth Proportional to 444,460.64, 613,378.56 and 248,253.76

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Solution

The fourth proportional to 444,460.64, 613,378.56 and 248,253.76 is: 342,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,460.64 : 613,378.56 = 248,253.76 : x
  2. Step 2: Convert to fraction form
    444,460.64/613,378.56 = 248,253.76/x
  3. Step 3: Cross multiply
    444,460.64x = 613,378.56 × 248,253.76
  4. Step 4: Simplify right side
    444,460.64x = 152,273,533,823.39
  5. Step 5: Solve for x
    x = 152,273,533,823.39/444,460.64
  6. Step 6: Final answer
    x = 342,602.97

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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.