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Finding the Fourth Proportional to 337,033.54, 465,195.93 and 209,636.74

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Solution

The fourth proportional to 337,033.54, 465,195.93 and 209,636.74 is: 289,354.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,033.54 : 465,195.93 = 209,636.74 : x
  2. Step 2: Convert to fraction form
    337,033.54/465,195.93 = 209,636.74/x
  3. Step 3: Cross multiply
    337,033.54x = 465,195.93 × 209,636.74
  4. Step 4: Simplify right side
    337,033.54x = 97,522,158,226.47
  5. Step 5: Solve for x
    x = 97,522,158,226.47/337,033.54
  6. Step 6: Final answer
    x = 289,354.46

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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.