Finding the Fourth Proportional to 444,432.06, 613,209.17 and 269,997.19
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Solution
The fourth proportional to 444,432.06, 613,209.17 and 269,997.19 is: 372,531.07
Step by Step Solution
- Step 1: Write the proportion equation
444,432.06 : 613,209.17 = 269,997.19 : x - Step 2: Convert to fraction form
444,432.06/613,209.17 = 269,997.19/x - Step 3: Cross multiply
444,432.06x = 613,209.17 × 269,997.19 - Step 4: Simplify right side
444,432.06x = 165,564,751,924.20 - Step 5: Solve for x
x = 165,564,751,924.20/444,432.06 - Step 6: Final answer
x = 372,531.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.