Home / 730,005.69-1,095,008.53-231,369.69

Finding the Fourth Proportional to 730,005.69, 1,095,008.53 and 231,369.69

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Solution

The fourth proportional to 730,005.69, 1,095,008.53 and 231,369.69 is: 347,054.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,005.69 : 1,095,008.53 = 231,369.69 : x
  2. Step 2: Convert to fraction form
    730,005.69/1,095,008.53 = 231,369.69/x
  3. Step 3: Cross multiply
    730,005.69x = 1,095,008.53 × 231,369.69
  4. Step 4: Simplify right side
    730,005.69x = 253,351,784,133.46
  5. Step 5: Solve for x
    x = 253,351,784,133.46/730,005.69
  6. Step 6: Final answer
    x = 347,054.53

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Similar ratio
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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.