Home / 448,460.75-618,880.68-244,510.02

Finding the Fourth Proportional to 448,460.75, 618,880.68 and 244,510.02

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Solution

The fourth proportional to 448,460.75, 618,880.68 and 244,510.02 is: 337,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,460.75 : 618,880.68 = 244,510.02 : x
  2. Step 2: Convert to fraction form
    448,460.75/618,880.68 = 244,510.02/x
  3. Step 3: Cross multiply
    448,460.75x = 618,880.68 × 244,510.02
  4. Step 4: Simplify right side
    448,460.75x = 151,322,525,016.13
  5. Step 5: Solve for x
    x = 151,322,525,016.13/448,460.75
  6. Step 6: Final answer
    x = 337,426.46

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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.