Home / 448,208.13-618,527.24-247,004.13

Finding the Fourth Proportional to 448,208.13, 618,527.24 and 247,004.13

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Solution

The fourth proportional to 448,208.13, 618,527.24 and 247,004.13 is: 340,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,208.13 : 618,527.24 = 247,004.13 : x
  2. Step 2: Convert to fraction form
    448,208.13/618,527.24 = 247,004.13/x
  3. Step 3: Cross multiply
    448,208.13x = 618,527.24 × 247,004.13
  4. Step 4: Simplify right side
    448,208.13x = 152,778,781,562.48
  5. Step 5: Solve for x
    x = 152,778,781,562.48/448,208.13
  6. Step 6: Final answer
    x = 340,865.71

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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.