Finding the Fourth Proportional to 565,279.80, 779,893.20 and 350,341.44
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Solution
The fourth proportional to 565,279.80, 779,893.20 and 350,341.44 is: 483,351.62
Step by Step Solution
- Step 1: Write the proportion equation
565,279.80 : 779,893.20 = 350,341.44 : x - Step 2: Convert to fraction form
565,279.80/779,893.20 = 350,341.44/x - Step 3: Cross multiply
565,279.80x = 779,893.20 × 350,341.44 - Step 4: Simplify right side
565,279.80x = 273,228,906,734.21 - Step 5: Solve for x
x = 273,228,906,734.21/565,279.80 - Step 6: Final answer
x = 483,351.62
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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.