Finding the Fourth Proportional to 267,610.70, 369,307.86 and 146,744.80
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Solution
The fourth proportional to 267,610.70, 369,307.86 and 146,744.80 is: 202,510.62
Step by Step Solution
- Step 1: Write the proportion equation
267,610.70 : 369,307.86 = 146,744.80 : x - Step 2: Convert to fraction form
267,610.70/369,307.86 = 146,744.80/x - Step 3: Cross multiply
267,610.70x = 369,307.86 × 146,744.80 - Step 4: Simplify right side
267,610.70x = 54,194,008,054.13 - Step 5: Solve for x
x = 54,194,008,054.13/267,610.70 - Step 6: Final answer
x = 202,510.62
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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.