Finding the Fourth Proportional to 165,800.62, 248,516.25 and 65,934.10
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Solution
The fourth proportional to 165,800.62, 248,516.25 and 65,934.10 is: 98,827.71
Step by Step Solution
- Step 1: Write the proportion equation
165,800.62 : 248,516.25 = 65,934.10 : x - Step 2: Convert to fraction form
165,800.62/248,516.25 = 65,934.10/x - Step 3: Cross multiply
165,800.62x = 248,516.25 × 65,934.10 - Step 4: Simplify right side
165,800.62x = 16,385,695,279.13 - Step 5: Solve for x
x = 16,385,695,279.13/165,800.62 - Step 6: Final answer
x = 98,827.71
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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.