Finding the Fourth Proportional to 447,718.26, 671,650.26 and 132,207.06
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Solution
The fourth proportional to 447,718.26, 671,650.26 and 132,207.06 is: 198,332.11
Step by Step Solution
- Step 1: Write the proportion equation
447,718.26 : 671,650.26 = 132,207.06 : x - Step 2: Convert to fraction form
447,718.26/671,650.26 = 132,207.06/x - Step 3: Cross multiply
447,718.26x = 671,650.26 × 132,207.06 - Step 4: Simplify right side
447,718.26x = 88,796,906,222.84 - Step 5: Solve for x
x = 88,796,906,222.84/447,718.26 - Step 6: Final answer
x = 198,332.11
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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.