Finding the Fourth Proportional to 465,218.66, 697,711.34 and 340,329.62
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Solution
The fourth proportional to 465,218.66, 697,711.34 and 340,329.62 is: 510,409.09
Step by Step Solution
- Step 1: Write the proportion equation
465,218.66 : 697,711.34 = 340,329.62 : x - Step 2: Convert to fraction form
465,218.66/697,711.34 = 340,329.62/x - Step 3: Cross multiply
465,218.66x = 697,711.34 × 340,329.62 - Step 4: Simplify right side
465,218.66x = 237,451,835,211.89 - Step 5: Solve for x
x = 237,451,835,211.89/465,218.66 - Step 6: Final answer
x = 510,409.09
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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.