Home / 709,328.62-1,064,153.31-236,032.66

Finding the Fourth Proportional to 709,328.62, 1,064,153.31 and 236,032.66

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Solution

The fourth proportional to 709,328.62, 1,064,153.31 and 236,032.66 is: 354,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,328.62 : 1,064,153.31 = 236,032.66 : x
  2. Step 2: Convert to fraction form
    709,328.62/1,064,153.31 = 236,032.66/x
  3. Step 3: Cross multiply
    709,328.62x = 1,064,153.31 × 236,032.66
  4. Step 4: Simplify right side
    709,328.62x = 251,174,936,407.11
  5. Step 5: Solve for x
    x = 251,174,936,407.11/709,328.62
  6. Step 6: Final answer
    x = 354,102.36

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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.