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Finding the Fourth Proportional to 483,009.92, 666,094.67 and 352,068.56

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Solution

The fourth proportional to 483,009.92, 666,094.67 and 352,068.56 is: 485,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,009.92 : 666,094.67 = 352,068.56 : x
  2. Step 2: Convert to fraction form
    483,009.92/666,094.67 = 352,068.56/x
  3. Step 3: Cross multiply
    483,009.92x = 666,094.67 × 352,068.56
  4. Step 4: Simplify right side
    483,009.92x = 234,510,991,998.26
  5. Step 5: Solve for x
    x = 234,510,991,998.26/483,009.92
  6. Step 6: Final answer
    x = 485,520.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.