Home / 448,686.47-619,189.29-244,741.77

Finding the Fourth Proportional to 448,686.47, 619,189.29 and 244,741.77

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Solution

The fourth proportional to 448,686.47, 619,189.29 and 244,741.77 is: 337,744.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,686.47 : 619,189.29 = 244,741.77 : x
  2. Step 2: Convert to fraction form
    448,686.47/619,189.29 = 244,741.77/x
  3. Step 3: Cross multiply
    448,686.47x = 619,189.29 × 244,741.77
  4. Step 4: Simplify right side
    448,686.47x = 151,541,482,799.64
  5. Step 5: Solve for x
    x = 151,541,482,799.64/448,686.47
  6. Step 6: Final answer
    x = 337,744.71

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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.