Finding the Fourth Proportional to 374,202.54, 561,341.61 and 121,472.46
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Solution
The fourth proportional to 374,202.54, 561,341.61 and 121,472.46 is: 182,220.96
Step by Step Solution
- Step 1: Write the proportion equation
374,202.54 : 561,341.61 = 121,472.46 : x - Step 2: Convert to fraction form
374,202.54/561,341.61 = 121,472.46/x - Step 3: Cross multiply
374,202.54x = 561,341.61 × 121,472.46 - Step 4: Simplify right side
374,202.54x = 68,187,546,267.06 - Step 5: Solve for x
x = 68,187,546,267.06/374,202.54 - Step 6: Final answer
x = 182,220.96
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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.