Home / 634,787.20-951,196.38-367,885.72

Finding the Fourth Proportional to 634,787.20, 951,196.38 and 367,885.72

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Solution

The fourth proportional to 634,787.20, 951,196.38 and 367,885.72 is: 551,258.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,787.20 : 951,196.38 = 367,885.72 : x
  2. Step 2: Convert to fraction form
    634,787.20/951,196.38 = 367,885.72/x
  3. Step 3: Cross multiply
    634,787.20x = 951,196.38 × 367,885.72
  4. Step 4: Simplify right side
    634,787.20x = 349,931,565,117.69
  5. Step 5: Solve for x
    x = 349,931,565,117.69/634,787.20
  6. Step 6: Final answer
    x = 551,258.07

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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.