Finding the Fourth Proportional to 423,972.92, 585,070.44 and 232,986.08
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Solution
The fourth proportional to 423,972.92, 585,070.44 and 232,986.08 is: 321,514.09
Step by Step Solution
- Step 1: Write the proportion equation
423,972.92 : 585,070.44 = 232,986.08 : x - Step 2: Convert to fraction form
423,972.92/585,070.44 = 232,986.08/x - Step 3: Cross multiply
423,972.92x = 585,070.44 × 232,986.08 - Step 4: Simplify right side
423,972.92x = 136,313,268,339.48 - Step 5: Solve for x
x = 136,313,268,339.48/423,972.92 - Step 6: Final answer
x = 321,514.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.