Home / 448,076.17-618,341.67-244,126.46

Finding the Fourth Proportional to 448,076.17, 618,341.67 and 244,126.46

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Solution

The fourth proportional to 448,076.17, 618,341.67 and 244,126.46 is: 336,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,076.17 : 618,341.67 = 244,126.46 : x
  2. Step 2: Convert to fraction form
    448,076.17/618,341.67 = 244,126.46/x
  3. Step 3: Cross multiply
    448,076.17x = 618,341.67 × 244,126.46
  4. Step 4: Simplify right side
    448,076.17x = 150,953,562,967.59
  5. Step 5: Solve for x
    x = 150,953,562,967.59/448,076.17
  6. Step 6: Final answer
    x = 336,892.64

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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.