Finding the Fourth Proportional to 503,841.52, 695,269.74 and 277,486.96
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Solution
The fourth proportional to 503,841.52, 695,269.74 and 277,486.96 is: 382,914.62
Step by Step Solution
- Step 1: Write the proportion equation
503,841.52 : 695,269.74 = 277,486.96 : x - Step 2: Convert to fraction form
503,841.52/695,269.74 = 277,486.96/x - Step 3: Cross multiply
503,841.52x = 695,269.74 × 277,486.96 - Step 4: Simplify right side
503,841.52x = 192,928,286,532.59 - Step 5: Solve for x
x = 192,928,286,532.59/503,841.52 - Step 6: Final answer
x = 382,914.62
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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.