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Finding the Fourth Proportional to 651,160.28, 976,361.83 and 246,383.71

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Solution

The fourth proportional to 651,160.28, 976,361.83 and 246,383.71 is: 369,432.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,160.28 : 976,361.83 = 246,383.71 : x
  2. Step 2: Convert to fraction form
    651,160.28/976,361.83 = 246,383.71/x
  3. Step 3: Cross multiply
    651,160.28x = 976,361.83 × 246,383.71
  4. Step 4: Simplify right side
    651,160.28x = 240,559,649,977.79
  5. Step 5: Solve for x
    x = 240,559,649,977.79/651,160.28
  6. Step 6: Final answer
    x = 369,432.32

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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.