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Finding the Fourth Proportional to 334,476.96, 461,666.70 and 207,080.16

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Solution

The fourth proportional to 334,476.96, 461,666.70 and 207,080.16 is: 285,825.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,476.96 : 461,666.70 = 207,080.16 : x
  2. Step 2: Convert to fraction form
    334,476.96/461,666.70 = 207,080.16/x
  3. Step 3: Cross multiply
    334,476.96x = 461,666.70 × 207,080.16
  4. Step 4: Simplify right side
    334,476.96x = 95,602,014,102.67
  5. Step 5: Solve for x
    x = 95,602,014,102.67/334,476.96
  6. Step 6: Final answer
    x = 285,825.41

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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.