Home / 482,913.60-723,787.20-246,134.40

Finding the Fourth Proportional to 482,913.60, 723,787.20 and 246,134.40

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Solution

The fourth proportional to 482,913.60, 723,787.20 and 246,134.40 is: 368,904.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,913.60 : 723,787.20 = 246,134.40 : x
  2. Step 2: Convert to fraction form
    482,913.60/723,787.20 = 246,134.40/x
  3. Step 3: Cross multiply
    482,913.60x = 723,787.20 × 246,134.40
  4. Step 4: Simplify right side
    482,913.60x = 178,148,928,199.68
  5. Step 5: Solve for x
    x = 178,148,928,199.68/482,913.60
  6. Step 6: Final answer
    x = 368,904.35

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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.