Home / 448,107.90-618,381.08-244,160.51

Finding the Fourth Proportional to 448,107.90, 618,381.08 and 244,160.51

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Solution

The fourth proportional to 448,107.90, 618,381.08 and 244,160.51 is: 336,937.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,107.90 : 618,381.08 = 244,160.51 : x
  2. Step 2: Convert to fraction form
    448,107.90/618,381.08 = 244,160.51/x
  3. Step 3: Cross multiply
    448,107.90x = 618,381.08 × 244,160.51
  4. Step 4: Simplify right side
    448,107.90x = 150,984,242,023.51
  5. Step 5: Solve for x
    x = 150,984,242,023.51/448,107.90
  6. Step 6: Final answer
    x = 336,937.25

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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.