Finding the Fourth Proportional to 264,864.30, 397,296.45 and 235,121.10
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Solution
The fourth proportional to 264,864.30, 397,296.45 and 235,121.10 is: 352,681.65
Step by Step Solution
- Step 1: Write the proportion equation
264,864.30 : 397,296.45 = 235,121.10 : x - Step 2: Convert to fraction form
264,864.30/397,296.45 = 235,121.10/x - Step 3: Cross multiply
264,864.30x = 397,296.45 × 235,121.10 - Step 4: Simplify right side
264,864.30x = 93,412,778,350.10 - Step 5: Solve for x
x = 93,412,778,350.10/264,864.30 - Step 6: Final answer
x = 352,681.65
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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.