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Finding the Fourth Proportional to 226,492.95, 339,490.28 and 93,300.55

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Solution

The fourth proportional to 226,492.95, 339,490.28 and 93,300.55 is: 139,848.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,492.95 : 339,490.28 = 93,300.55 : x
  2. Step 2: Convert to fraction form
    226,492.95/339,490.28 = 93,300.55/x
  3. Step 3: Cross multiply
    226,492.95x = 339,490.28 × 93,300.55
  4. Step 4: Simplify right side
    226,492.95x = 31,674,629,843.65
  5. Step 5: Solve for x
    x = 31,674,629,843.65/226,492.95
  6. Step 6: Final answer
    x = 139,848.19

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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.