Finding the Fourth Proportional to 379,959.36, 569,589.12 and 169,482.48
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Solution
The fourth proportional to 379,959.36, 569,589.12 and 169,482.48 is: 254,067.64
Step by Step Solution
- Step 1: Write the proportion equation
379,959.36 : 569,589.12 = 169,482.48 : x - Step 2: Convert to fraction form
379,959.36/569,589.12 = 169,482.48/x - Step 3: Cross multiply
379,959.36x = 569,589.12 × 169,482.48 - Step 4: Simplify right side
379,959.36x = 96,535,376,638.62 - Step 5: Solve for x
x = 96,535,376,638.62/379,959.36 - Step 6: Final answer
x = 254,067.64
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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.