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Finding the Fourth Proportional to 318,003.60, 476,218.06 and 233,563.52

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Solution

The fourth proportional to 318,003.60, 476,218.06 and 233,563.52 is: 349,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,003.60 : 476,218.06 = 233,563.52 : x
  2. Step 2: Convert to fraction form
    318,003.60/476,218.06 = 233,563.52/x
  3. Step 3: Cross multiply
    318,003.60x = 476,218.06 × 233,563.52
  4. Step 4: Simplify right side
    318,003.60x = 111,227,166,381.17
  5. Step 5: Solve for x
    x = 111,227,166,381.17/318,003.60
  6. Step 6: Final answer
    x = 349,767.00

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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.