Home / 806,467.01-1,209,698.79-238,247.07

Finding the Fourth Proportional to 806,467.01, 1,209,698.79 and 238,247.07

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Solution

The fourth proportional to 806,467.01, 1,209,698.79 and 238,247.07 is: 357,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,467.01 : 1,209,698.79 = 238,247.07 : x
  2. Step 2: Convert to fraction form
    806,467.01/1,209,698.79 = 238,247.07/x
  3. Step 3: Cross multiply
    806,467.01x = 1,209,698.79 × 238,247.07
  4. Step 4: Simplify right side
    806,467.01x = 288,207,192,300.05
  5. Step 5: Solve for x
    x = 288,207,192,300.05/806,467.01
  6. Step 6: Final answer
    x = 357,370.10

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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.