Finding the Fourth Proportional to 248,617.43, 372,953.68 and 88,730.65
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Solution
The fourth proportional to 248,617.43, 372,953.68 and 88,730.65 is: 133,105.80
Step by Step Solution
- Step 1: Write the proportion equation
248,617.43 : 372,953.68 = 88,730.65 : x - Step 2: Convert to fraction form
248,617.43/372,953.68 = 88,730.65/x - Step 3: Cross multiply
248,617.43x = 372,953.68 × 88,730.65 - Step 4: Simplify right side
248,617.43x = 33,092,421,292.08 - Step 5: Solve for x
x = 33,092,421,292.08/248,617.43 - Step 6: Final answer
x = 133,105.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.