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Finding the Fourth Proportional to 322,309.04, 483,459.96 and 195,984.08

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Solution

The fourth proportional to 322,309.04, 483,459.96 and 195,984.08 is: 293,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,309.04 : 483,459.96 = 195,984.08 : x
  2. Step 2: Convert to fraction form
    322,309.04/483,459.96 = 195,984.08/x
  3. Step 3: Cross multiply
    322,309.04x = 483,459.96 × 195,984.08
  4. Step 4: Simplify right side
    322,309.04x = 94,750,455,477.44
  5. Step 5: Solve for x
    x = 94,750,455,477.44/322,309.04
  6. Step 6: Final answer
    x = 293,973.93

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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.