Finding the Fourth Proportional to 496,207.08, 684,751.14 and 281,366.76
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Solution
The fourth proportional to 496,207.08, 684,751.14 and 281,366.76 is: 388,277.83
Step by Step Solution
- Step 1: Write the proportion equation
496,207.08 : 684,751.14 = 281,366.76 : x - Step 2: Convert to fraction form
496,207.08/684,751.14 = 281,366.76/x - Step 3: Cross multiply
496,207.08x = 684,751.14 × 281,366.76 - Step 4: Simplify right side
496,207.08x = 192,666,209,668.11 - Step 5: Solve for x
x = 192,666,209,668.11/496,207.08 - Step 6: Final answer
x = 388,277.83
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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.