Finding the Fourth Proportional to 502,582.14, 753,902.10 and 161,055.63
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Solution
The fourth proportional to 502,582.14, 753,902.10 and 161,055.63 is: 241,592.70
Step by Step Solution
- Step 1: Write the proportion equation
502,582.14 : 753,902.10 = 161,055.63 : x - Step 2: Convert to fraction form
502,582.14/753,902.10 = 161,055.63/x - Step 3: Cross multiply
502,582.14x = 753,902.10 × 161,055.63 - Step 4: Simplify right side
502,582.14x = 121,420,177,673.82 - Step 5: Solve for x
x = 121,420,177,673.82/502,582.14 - Step 6: Final answer
x = 241,592.70
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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.