Home / 623,667.40-935,492.90-150,348.96

Finding the Fourth Proportional to 623,667.40, 935,492.90 and 150,348.96

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Solution

The fourth proportional to 623,667.40, 935,492.90 and 150,348.96 is: 225,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,667.40 : 935,492.90 = 150,348.96 : x
  2. Step 2: Convert to fraction form
    623,667.40/935,492.90 = 150,348.96/x
  3. Step 3: Cross multiply
    623,667.40x = 935,492.90 × 150,348.96
  4. Step 4: Simplify right side
    623,667.40x = 140,650,383,850.64
  5. Step 5: Solve for x
    x = 140,650,383,850.64/623,667.40
  6. Step 6: Final answer
    x = 225,521.46

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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.