Finding the Fourth Proportional to 200,248.98, 300,442.67 and 125,279.82
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Solution
The fourth proportional to 200,248.98, 300,442.67 and 125,279.82 is: 187,963.02
Step by Step Solution
- Step 1: Write the proportion equation
200,248.98 : 300,442.67 = 125,279.82 : x - Step 2: Convert to fraction form
200,248.98/300,442.67 = 125,279.82/x - Step 3: Cross multiply
200,248.98x = 300,442.67 × 125,279.82 - Step 4: Simplify right side
200,248.98x = 37,639,402,920.14 - Step 5: Solve for x
x = 37,639,402,920.14/200,248.98 - Step 6: Final answer
x = 187,963.02
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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.