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Finding the Fourth Proportional to 304,309.36, 456,487.80 and 101,906.22

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Solution

The fourth proportional to 304,309.36, 456,487.80 and 101,906.22 is: 152,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,309.36 : 456,487.80 = 101,906.22 : x
  2. Step 2: Convert to fraction form
    304,309.36/456,487.80 = 101,906.22/x
  3. Step 3: Cross multiply
    304,309.36x = 456,487.80 × 101,906.22
  4. Step 4: Simplify right side
    304,309.36x = 46,518,946,174.12
  5. Step 5: Solve for x
    x = 46,518,946,174.12/304,309.36
  6. Step 6: Final answer
    x = 152,867.29

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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.