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Finding the Fourth Proportional to 334,652.54, 461,649.39 and 213,666.62

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Solution

The fourth proportional to 334,652.54, 461,649.39 and 213,666.62 is: 294,750.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,652.54 : 461,649.39 = 213,666.62 : x
  2. Step 2: Convert to fraction form
    334,652.54/461,649.39 = 213,666.62/x
  3. Step 3: Cross multiply
    334,652.54x = 461,649.39 × 213,666.62
  4. Step 4: Simplify right side
    334,652.54x = 98,639,064,786.36
  5. Step 5: Solve for x
    x = 98,639,064,786.36/334,652.54
  6. Step 6: Final answer
    x = 294,750.68

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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.