Home / 297,984.48-446,966.80-129,504.96

Finding the Fourth Proportional to 297,984.48, 446,966.80 and 129,504.96

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Solution

The fourth proportional to 297,984.48, 446,966.80 and 129,504.96 is: 194,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,984.48 : 446,966.80 = 129,504.96 : x
  2. Step 2: Convert to fraction form
    297,984.48/446,966.80 = 129,504.96/x
  3. Step 3: Cross multiply
    297,984.48x = 446,966.80 × 129,504.96
  4. Step 4: Simplify right side
    297,984.48x = 57,884,417,555.33
  5. Step 5: Solve for x
    x = 57,884,417,555.33/297,984.48
  6. Step 6: Final answer
    x = 194,253.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.