Home / 609,527.07-914,350.76-210,115.26

Finding the Fourth Proportional to 609,527.07, 914,350.76 and 210,115.26

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Solution

The fourth proportional to 609,527.07, 914,350.76 and 210,115.26 is: 315,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,527.07 : 914,350.76 = 210,115.26 : x
  2. Step 2: Convert to fraction form
    609,527.07/914,350.76 = 210,115.26/x
  3. Step 3: Cross multiply
    609,527.07x = 914,350.76 × 210,115.26
  4. Step 4: Simplify right side
    609,527.07x = 192,119,046,618.02
  5. Step 5: Solve for x
    x = 192,119,046,618.02/609,527.07
  6. Step 6: Final answer
    x = 315,193.62

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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.