Finding the Fourth Proportional to 808,942.08, 1,213,579.17 and 240,272.53
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Solution
The fourth proportional to 808,942.08, 1,213,579.17 and 240,272.53 is: 360,458.12
Step by Step Solution
- Step 1: Write the proportion equation
808,942.08 : 1,213,579.17 = 240,272.53 : x - Step 2: Convert to fraction form
808,942.08/1,213,579.17 = 240,272.53/x - Step 3: Cross multiply
808,942.08x = 1,213,579.17 × 240,272.53 - Step 4: Simplify right side
808,942.08x = 291,589,742,514.80 - Step 5: Solve for x
x = 291,589,742,514.80/808,942.08 - Step 6: Final answer
x = 360,458.12
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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.