Home / 730,225.48-1,095,462.78-325,564.53

Finding the Fourth Proportional to 730,225.48, 1,095,462.78 and 325,564.53

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Solution

The fourth proportional to 730,225.48, 1,095,462.78 and 325,564.53 is: 488,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,225.48 : 1,095,462.78 = 325,564.53 : x
  2. Step 2: Convert to fraction form
    730,225.48/1,095,462.78 = 325,564.53/x
  3. Step 3: Cross multiply
    730,225.48x = 1,095,462.78 × 325,564.53
  4. Step 4: Simplify right side
    730,225.48x = 356,643,825,103.19
  5. Step 5: Solve for x
    x = 356,643,825,103.19/730,225.48
  6. Step 6: Final answer
    x = 488,402.33

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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.