Finding the Fourth Proportional to 444,881.96, 613,998.19 and 272,769.49
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Solution
The fourth proportional to 444,881.96, 613,998.19 and 272,769.49 is: 376,459.34
Step by Step Solution
- Step 1: Write the proportion equation
444,881.96 : 613,998.19 = 272,769.49 : x - Step 2: Convert to fraction form
444,881.96/613,998.19 = 272,769.49/x - Step 3: Cross multiply
444,881.96x = 613,998.19 × 272,769.49 - Step 4: Simplify right side
444,881.96x = 167,479,970,077.23 - Step 5: Solve for x
x = 167,479,970,077.23/444,881.96 - Step 6: Final answer
x = 376,459.34
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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.