Home / 730,005.75-1,095,008.63-231,369.75

Finding the Fourth Proportional to 730,005.75, 1,095,008.63 and 231,369.75

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Solution

The fourth proportional to 730,005.75, 1,095,008.63 and 231,369.75 is: 347,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,005.75 : 1,095,008.63 = 231,369.75 : x
  2. Step 2: Convert to fraction form
    730,005.75/1,095,008.63 = 231,369.75/x
  3. Step 3: Cross multiply
    730,005.75x = 1,095,008.63 × 231,369.75
  4. Step 4: Simplify right side
    730,005.75x = 253,351,871,814.09
  5. Step 5: Solve for x
    x = 253,351,871,814.09/730,005.75
  6. Step 6: Final answer
    x = 347,054.63

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Similar ratio
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1.5x scale

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.