Home / 301,639.10-452,458.65-222,907.10

Finding the Fourth Proportional to 301,639.10, 452,458.65 and 222,907.10

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Solution

The fourth proportional to 301,639.10, 452,458.65 and 222,907.10 is: 334,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,639.10 : 452,458.65 = 222,907.10 : x
  2. Step 2: Convert to fraction form
    301,639.10/452,458.65 = 222,907.10/x
  3. Step 3: Cross multiply
    301,639.10x = 452,458.65 × 222,907.10
  4. Step 4: Simplify right side
    301,639.10x = 100,856,245,541.42
  5. Step 5: Solve for x
    x = 100,856,245,541.42/301,639.10
  6. Step 6: Final answer
    x = 334,360.65

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1.5x scale

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.