Finding the Fourth Proportional to 447,714.24, 671,644.26 and 132,203.04
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Solution
The fourth proportional to 447,714.24, 671,644.26 and 132,203.04 is: 198,326.09
Step by Step Solution
- Step 1: Write the proportion equation
447,714.24 : 671,644.26 = 132,203.04 : x - Step 2: Convert to fraction form
447,714.24/671,644.26 = 132,203.04/x - Step 3: Cross multiply
447,714.24x = 671,644.26 × 132,203.04 - Step 4: Simplify right side
447,714.24x = 88,793,412,970.55 - Step 5: Solve for x
x = 88,793,412,970.55/447,714.24 - Step 6: Final answer
x = 198,326.09
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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.