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Finding the Fourth Proportional to 304,062.36, 419,718.80 and 183,210.36

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Solution

The fourth proportional to 304,062.36, 419,718.80 and 183,210.36 is: 252,898.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,062.36 : 419,718.80 = 183,210.36 : x
  2. Step 2: Convert to fraction form
    304,062.36/419,718.80 = 183,210.36/x
  3. Step 3: Cross multiply
    304,062.36x = 419,718.80 × 183,210.36
  4. Step 4: Simplify right side
    304,062.36x = 76,896,832,446.77
  5. Step 5: Solve for x
    x = 76,896,832,446.77/304,062.36
  6. Step 6: Final answer
    x = 252,898.23

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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.