Finding the Fourth Proportional to 527,917.68, 727,841.16 and 336,598.92
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Solution
The fourth proportional to 527,917.68, 727,841.16 and 336,598.92 is: 464,069.60
Step by Step Solution
- Step 1: Write the proportion equation
527,917.68 : 727,841.16 = 336,598.92 : x - Step 2: Convert to fraction form
527,917.68/727,841.16 = 336,598.92/x - Step 3: Cross multiply
527,917.68x = 727,841.16 × 336,598.92 - Step 4: Simplify right side
527,917.68x = 244,990,548,387.55 - Step 5: Solve for x
x = 244,990,548,387.55/527,917.68 - Step 6: Final answer
x = 464,069.60
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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.