Home / 609,111.16-840,563.19-337,173.23

Finding the Fourth Proportional to 609,111.16, 840,563.19 and 337,173.23

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Solution

The fourth proportional to 609,111.16, 840,563.19 and 337,173.23 is: 465,293.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,111.16 : 840,563.19 = 337,173.23 : x
  2. Step 2: Convert to fraction form
    609,111.16/840,563.19 = 337,173.23/x
  3. Step 3: Cross multiply
    609,111.16x = 840,563.19 × 337,173.23
  4. Step 4: Simplify right side
    609,111.16x = 283,415,407,892.81
  5. Step 5: Solve for x
    x = 283,415,407,892.81/609,111.16
  6. Step 6: Final answer
    x = 465,293.41

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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.