Home / 454,875.20-682,303.49-202,087.16

Finding the Fourth Proportional to 454,875.20, 682,303.49 and 202,087.16

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Solution

The fourth proportional to 454,875.20, 682,303.49 and 202,087.16 is: 303,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,875.20 : 682,303.49 = 202,087.16 : x
  2. Step 2: Convert to fraction form
    454,875.20/682,303.49 = 202,087.16/x
  3. Step 3: Cross multiply
    454,875.20x = 682,303.49 × 202,087.16
  4. Step 4: Simplify right side
    454,875.20x = 137,884,775,247.51
  5. Step 5: Solve for x
    x = 137,884,775,247.51/454,875.20
  6. Step 6: Final answer
    x = 303,126.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.