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Finding the Fourth Proportional to 334,473.96, 461,662.56 and 207,077.16

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Solution

The fourth proportional to 334,473.96, 461,662.56 and 207,077.16 is: 285,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,473.96 : 461,662.56 = 207,077.16 : x
  2. Step 2: Convert to fraction form
    334,473.96/461,662.56 = 207,077.16/x
  3. Step 3: Cross multiply
    334,473.96x = 461,662.56 × 207,077.16
  4. Step 4: Simplify right side
    334,473.96x = 95,599,771,803.13
  5. Step 5: Solve for x
    x = 95,599,771,803.13/334,473.96
  6. Step 6: Final answer
    x = 285,821.27

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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.