Home / 448,007.13-618,249.57-246,803.13

Finding the Fourth Proportional to 448,007.13, 618,249.57 and 246,803.13

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Solution

The fourth proportional to 448,007.13, 618,249.57 and 246,803.13 is: 340,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,007.13 : 618,249.57 = 246,803.13 : x
  2. Step 2: Convert to fraction form
    448,007.13/618,249.57 = 246,803.13/x
  3. Step 3: Cross multiply
    448,007.13x = 618,249.57 × 246,803.13
  4. Step 4: Simplify right side
    448,007.13x = 152,585,928,997.15
  5. Step 5: Solve for x
    x = 152,585,928,997.15/448,007.13
  6. Step 6: Final answer
    x = 340,588.17

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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.