Finding the Fourth Proportional to 675,446.68, 1,012,167.40 and 375,514.68
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Solution
The fourth proportional to 675,446.68, 1,012,167.40 and 375,514.68 is: 562,714.61
Step by Step Solution
- Step 1: Write the proportion equation
675,446.68 : 1,012,167.40 = 375,514.68 : x - Step 2: Convert to fraction form
675,446.68/1,012,167.40 = 375,514.68/x - Step 3: Cross multiply
675,446.68x = 1,012,167.40 × 375,514.68 - Step 4: Simplify right side
675,446.68x = 380,083,717,317.43 - Step 5: Solve for x
x = 380,083,717,317.43/675,446.68 - Step 6: Final answer
x = 562,714.61
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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.