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Finding the Fourth Proportional to 245,585.60, 367,456.80 and 223,467.20

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Solution

The fourth proportional to 245,585.60, 367,456.80 and 223,467.20 is: 334,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,585.60 : 367,456.80 = 223,467.20 : x
  2. Step 2: Convert to fraction form
    245,585.60/367,456.80 = 223,467.20/x
  3. Step 3: Cross multiply
    245,585.60x = 367,456.80 × 223,467.20
  4. Step 4: Simplify right side
    245,585.60x = 82,114,542,216.96
  5. Step 5: Solve for x
    x = 82,114,542,216.96/245,585.60
  6. Step 6: Final answer
    x = 334,362.20

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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.