Home / 448,680.51-619,186.47-244,731.42

Finding the Fourth Proportional to 448,680.51, 619,186.47 and 244,731.42

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Solution

The fourth proportional to 448,680.51, 619,186.47 and 244,731.42 is: 337,733.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,680.51 : 619,186.47 = 244,731.42 : x
  2. Step 2: Convert to fraction form
    448,680.51/619,186.47 = 244,731.42/x
  3. Step 3: Cross multiply
    448,680.51x = 619,186.47 × 244,731.42
  4. Step 4: Simplify right side
    448,680.51x = 151,534,384,047.89
  5. Step 5: Solve for x
    x = 151,534,384,047.89/448,680.51
  6. Step 6: Final answer
    x = 337,733.38

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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.