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Finding the Fourth Proportional to 310,482.78, 466,387.56 and 222,302.94

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Solution

The fourth proportional to 310,482.78, 466,387.56 and 222,302.94 is: 333,929.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,482.78 : 466,387.56 = 222,302.94 : x
  2. Step 2: Convert to fraction form
    310,482.78/466,387.56 = 222,302.94/x
  3. Step 3: Cross multiply
    310,482.78x = 466,387.56 × 222,302.94
  4. Step 4: Simplify right side
    310,482.78x = 103,679,325,767.43
  5. Step 5: Solve for x
    x = 103,679,325,767.43/310,482.78
  6. Step 6: Final answer
    x = 333,929.39

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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.