Home / 609,265.19-840,812.23-337,333.07

Finding the Fourth Proportional to 609,265.19, 840,812.23 and 337,333.07

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Solution

The fourth proportional to 609,265.19, 840,812.23 and 337,333.07 is: 465,534.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,265.19 : 840,812.23 = 337,333.07 : x
  2. Step 2: Convert to fraction form
    609,265.19/840,812.23 = 337,333.07/x
  3. Step 3: Cross multiply
    609,265.19x = 840,812.23 × 337,333.07
  4. Step 4: Simplify right side
    609,265.19x = 283,633,769,152.78
  5. Step 5: Solve for x
    x = 283,633,769,152.78/609,265.19
  6. Step 6: Final answer
    x = 465,534.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.