Finding the Fourth Proportional to 254,039.67, 350,590.26 and 146,616.62
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Solution
The fourth proportional to 254,039.67, 350,590.26 and 146,616.62 is: 202,339.89
Step by Step Solution
- Step 1: Write the proportion equation
254,039.67 : 350,590.26 = 146,616.62 : x - Step 2: Convert to fraction form
254,039.67/350,590.26 = 146,616.62/x - Step 3: Cross multiply
254,039.67x = 350,590.26 × 146,616.62 - Step 4: Simplify right side
254,039.67x = 51,402,357,722.98 - Step 5: Solve for x
x = 51,402,357,722.98/254,039.67 - Step 6: Final answer
x = 202,339.89
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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.