Home / 591,667.40-887,630.70-192,240.20

Finding the Fourth Proportional to 591,667.40, 887,630.70 and 192,240.20

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Solution

The fourth proportional to 591,667.40, 887,630.70 and 192,240.20 is: 288,402.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,667.40 : 887,630.70 = 192,240.20 : x
  2. Step 2: Convert to fraction form
    591,667.40/887,630.70 = 192,240.20/x
  3. Step 3: Cross multiply
    591,667.40x = 887,630.70 × 192,240.20
  4. Step 4: Simplify right side
    591,667.40x = 170,638,303,294.14
  5. Step 5: Solve for x
    x = 170,638,303,294.14/591,667.40
  6. Step 6: Final answer
    x = 288,402.41

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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.