Home / 370,829.70-556,244.55-202,284.90

Finding the Fourth Proportional to 370,829.70, 556,244.55 and 202,284.90

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Solution

The fourth proportional to 370,829.70, 556,244.55 and 202,284.90 is: 303,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,829.70 : 556,244.55 = 202,284.90 : x
  2. Step 2: Convert to fraction form
    370,829.70/556,244.55 = 202,284.90/x
  3. Step 3: Cross multiply
    370,829.70x = 556,244.55 × 202,284.90
  4. Step 4: Simplify right side
    370,829.70x = 112,519,873,172.30
  5. Step 5: Solve for x
    x = 112,519,873,172.30/370,829.70
  6. Step 6: Final answer
    x = 303,427.35

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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.