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Finding the Fourth Proportional to 304,048.80, 456,116.40 and 93,664.80

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Solution

The fourth proportional to 304,048.80, 456,116.40 and 93,664.80 is: 140,510.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,048.80 : 456,116.40 = 93,664.80 : x
  2. Step 2: Convert to fraction form
    304,048.80/456,116.40 = 93,664.80/x
  3. Step 3: Cross multiply
    304,048.80x = 456,116.40 × 93,664.80
  4. Step 4: Simplify right side
    304,048.80x = 42,722,051,382.72
  5. Step 5: Solve for x
    x = 42,722,051,382.72/304,048.80
  6. Step 6: Final answer
    x = 140,510.51

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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.