Finding the Fourth Proportional to 291,577.92, 437,505.12 and 173,482.56
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Solution
The fourth proportional to 291,577.92, 437,505.12 and 173,482.56 is: 260,306.09
Step by Step Solution
- Step 1: Write the proportion equation
291,577.92 : 437,505.12 = 173,482.56 : x - Step 2: Convert to fraction form
291,577.92/437,505.12 = 173,482.56/x - Step 3: Cross multiply
291,577.92x = 437,505.12 × 173,482.56 - Step 4: Simplify right side
291,577.92x = 75,899,508,230.71 - Step 5: Solve for x
x = 75,899,508,230.71/291,577.92 - Step 6: Final answer
x = 260,306.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.