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Finding the Fourth Proportional to 609,268.34, 840,816.59 and 337,336.24

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Solution

The fourth proportional to 609,268.34, 840,816.59 and 337,336.24 is: 465,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,268.34 : 840,816.59 = 337,336.24 : x
  2. Step 2: Convert to fraction form
    609,268.34/840,816.59 = 337,336.24/x
  3. Step 3: Cross multiply
    609,268.34x = 840,816.59 × 337,336.24
  4. Step 4: Simplify right side
    609,268.34x = 283,637,903,211.50
  5. Step 5: Solve for x
    x = 283,637,903,211.50/609,268.34
  6. Step 6: Final answer
    x = 465,538.56

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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.