Home / 808,764.29-1,213,041.01-240,133.95

Finding the Fourth Proportional to 808,764.29, 1,213,041.01 and 240,133.95

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Solution

The fourth proportional to 808,764.29, 1,213,041.01 and 240,133.95 is: 360,169.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,764.29 : 1,213,041.01 = 240,133.95 : x
  2. Step 2: Convert to fraction form
    808,764.29/1,213,041.01 = 240,133.95/x
  3. Step 3: Cross multiply
    808,764.29x = 1,213,041.01 × 240,133.95
  4. Step 4: Simplify right side
    808,764.29x = 291,292,329,243.29
  5. Step 5: Solve for x
    x = 291,292,329,243.29/808,764.29
  6. Step 6: Final answer
    x = 360,169.62

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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.