Home / 334,409.20-461,484.10-181,447.40

Finding the Fourth Proportional to 334,409.20, 461,484.10 and 181,447.40

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Solution

The fourth proportional to 334,409.20, 461,484.10 and 181,447.40 is: 250,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,409.20 : 461,484.10 = 181,447.40 : x
  2. Step 2: Convert to fraction form
    334,409.20/461,484.10 = 181,447.40/x
  3. Step 3: Cross multiply
    334,409.20x = 461,484.10 × 181,447.40
  4. Step 4: Simplify right side
    334,409.20x = 83,735,090,086.34
  5. Step 5: Solve for x
    x = 83,735,090,086.34/334,409.20
  6. Step 6: Final answer
    x = 250,397.09

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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.