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Finding the Fourth Proportional to 365,442.30, 504,465.84 and 222,248.34

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Solution

The fourth proportional to 365,442.30, 504,465.84 and 222,248.34 is: 306,797.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,442.30 : 504,465.84 = 222,248.34 : x
  2. Step 2: Convert to fraction form
    365,442.30/504,465.84 = 222,248.34/x
  3. Step 3: Cross multiply
    365,442.30x = 504,465.84 × 222,248.34
  4. Step 4: Simplify right side
    365,442.30x = 112,116,695,526.71
  5. Step 5: Solve for x
    x = 112,116,695,526.71/365,442.30
  6. Step 6: Final answer
    x = 306,797.26

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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.