Finding the Fourth Proportional to 634,214.44, 875,209.26 and 347,733.82
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Solution
The fourth proportional to 634,214.44, 875,209.26 and 347,733.82 is: 479,869.02
Step by Step Solution
- Step 1: Write the proportion equation
634,214.44 : 875,209.26 = 347,733.82 : x - Step 2: Convert to fraction form
634,214.44/875,209.26 = 347,733.82/x - Step 3: Cross multiply
634,214.44x = 875,209.26 × 347,733.82 - Step 4: Simplify right side
634,214.44x = 304,339,859,279.17 - Step 5: Solve for x
x = 304,339,859,279.17/634,214.44 - Step 6: Final answer
x = 479,869.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.