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Finding the Fourth Proportional to 417,011.60, 624,630.39 and 246,049.06

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Solution

The fourth proportional to 417,011.60, 624,630.39 and 246,049.06 is: 368,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,011.60 : 624,630.39 = 246,049.06 : x
  2. Step 2: Convert to fraction form
    417,011.60/624,630.39 = 246,049.06/x
  3. Step 3: Cross multiply
    417,011.60x = 624,630.39 × 246,049.06
  4. Step 4: Simplify right side
    417,011.60x = 153,689,718,745.36
  5. Step 5: Solve for x
    x = 153,689,718,745.36/417,011.60
  6. Step 6: Final answer
    x = 368,550.23

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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.