Home / 709,601.19-1,064,571.27-236,290.65

Finding the Fourth Proportional to 709,601.19, 1,064,571.27 and 236,290.65

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Solution

The fourth proportional to 709,601.19, 1,064,571.27 and 236,290.65 is: 354,492.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,601.19 : 1,064,571.27 = 236,290.65 : x
  2. Step 2: Convert to fraction form
    709,601.19/1,064,571.27 = 236,290.65/x
  3. Step 3: Cross multiply
    709,601.19x = 1,064,571.27 × 236,290.65
  4. Step 4: Simplify right side
    709,601.19x = 251,548,237,359.63
  5. Step 5: Solve for x
    x = 251,548,237,359.63/709,601.19
  6. Step 6: Final answer
    x = 354,492.41

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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.