Finding the Fourth Proportional to 466,369, 643,589.22 and 265,165
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Solution
The fourth proportional to 466,369, 643,589.22 and 265,165 is: 365,927.70
Step by Step Solution
- Step 1: Write the proportion equation
466,369 : 643,589.22 = 265,165 : x - Step 2: Convert to fraction form
466,369/643,589.22 = 265,165/x - Step 3: Cross multiply
466,369x = 643,589.22 × 265,165 - Step 4: Simplify right side
466,369x = 170,657,335,521.30 - Step 5: Solve for x
x = 170,657,335,521.30/466,369 - Step 6: Final answer
x = 365,927.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.