Finding the Fourth Proportional to 465,147.14, 697,277.84 and 149,382.62
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Solution
The fourth proportional to 465,147.14, 697,277.84 and 149,382.62 is: 223,931.69
Step by Step Solution
- Step 1: Write the proportion equation
465,147.14 : 697,277.84 = 149,382.62 : x - Step 2: Convert to fraction form
465,147.14/697,277.84 = 149,382.62/x - Step 3: Cross multiply
465,147.14x = 697,277.84 × 149,382.62 - Step 4: Simplify right side
465,147.14x = 104,161,186,373.84 - Step 5: Solve for x
x = 104,161,186,373.84/465,147.14 - Step 6: Final answer
x = 223,931.69
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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.