Finding the Fourth Proportional to 465,988.62, 697,861.84 and 265,701.80
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Solution
The fourth proportional to 465,988.62, 697,861.84 and 265,701.80 is: 397,913.47
Step by Step Solution
- Step 1: Write the proportion equation
465,988.62 : 697,861.84 = 265,701.80 : x - Step 2: Convert to fraction form
465,988.62/697,861.84 = 265,701.80/x - Step 3: Cross multiply
465,988.62x = 697,861.84 × 265,701.80 - Step 4: Simplify right side
465,988.62x = 185,423,147,039.31 - Step 5: Solve for x
x = 185,423,147,039.31/465,988.62 - Step 6: Final answer
x = 397,913.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.