Home / 709,585.40-1,064,548.20-236,275.04

Finding the Fourth Proportional to 709,585.40, 1,064,548.20 and 236,275.04

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Solution

The fourth proportional to 709,585.40, 1,064,548.20 and 236,275.04 is: 354,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,585.40 : 1,064,548.20 = 236,275.04 : x
  2. Step 2: Convert to fraction form
    709,585.40/1,064,548.20 = 236,275.04/x
  3. Step 3: Cross multiply
    709,585.40x = 1,064,548.20 × 236,275.04
  4. Step 4: Simplify right side
    709,585.40x = 251,526,168,536.93
  5. Step 5: Solve for x
    x = 251,526,168,536.93/709,585.40
  6. Step 6: Final answer
    x = 354,469.20

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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.