Finding the Fourth Proportional to 369,945.14, 554,936.84 and 117,252.47
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Solution
The fourth proportional to 369,945.14, 554,936.84 and 117,252.47 is: 175,884.76
Step by Step Solution
- Step 1: Write the proportion equation
369,945.14 : 554,936.84 = 117,252.47 : x - Step 2: Convert to fraction form
369,945.14/554,936.84 = 117,252.47/x - Step 3: Cross multiply
369,945.14x = 554,936.84 × 117,252.47 - Step 4: Simplify right side
369,945.14x = 65,067,711,823.05 - Step 5: Solve for x
x = 65,067,711,823.05/369,945.14 - Step 6: Final answer
x = 175,884.76
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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.