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Finding the Fourth Proportional to 330,327.30, 463,080.30 and 330,327.30

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Solution

The fourth proportional to 330,327.30, 463,080.30 and 330,327.30 is: 463,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,327.30 : 463,080.30 = 330,327.30 : x
  2. Step 2: Convert to fraction form
    330,327.30/463,080.30 = 330,327.30/x
  3. Step 3: Cross multiply
    330,327.30x = 463,080.30 × 330,327.30
  4. Step 4: Simplify right side
    330,327.30x = 152,968,065,182.19
  5. Step 5: Solve for x
    x = 152,968,065,182.19/330,327.30
  6. Step 6: Final answer
    x = 463,080.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.