Finding the Fourth Proportional to 943,427.84, 1,415,328.52 and 269,514.96
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Solution
The fourth proportional to 943,427.84, 1,415,328.52 and 269,514.96 is: 404,325.79
Step by Step Solution
- Step 1: Write the proportion equation
943,427.84 : 1,415,328.52 = 269,514.96 : x - Step 2: Convert to fraction form
943,427.84/1,415,328.52 = 269,514.96/x - Step 3: Cross multiply
943,427.84x = 1,415,328.52 × 269,514.96 - Step 4: Simplify right side
943,427.84x = 381,452,209,454.66 - Step 5: Solve for x
x = 381,452,209,454.66/943,427.84 - Step 6: Final answer
x = 404,325.79
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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.