Finding the Fourth Proportional to 175,092.30, 241,617.47 and 103,478.99
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Solution
The fourth proportional to 175,092.30, 241,617.47 and 103,478.99 is: 142,795.14
Step by Step Solution
- Step 1: Write the proportion equation
175,092.30 : 241,617.47 = 103,478.99 : x - Step 2: Convert to fraction form
175,092.30/241,617.47 = 103,478.99/x - Step 3: Cross multiply
175,092.30x = 241,617.47 × 103,478.99 - Step 4: Simplify right side
175,092.30x = 25,002,330,036.47 - Step 5: Solve for x
x = 25,002,330,036.47/175,092.30 - Step 6: Final answer
x = 142,795.14
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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.