Finding the Fourth Proportional to 252,277.62, 348,151.41 and 144,866.76
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Solution
The fourth proportional to 252,277.62, 348,151.41 and 144,866.76 is: 199,920.89
Step by Step Solution
- Step 1: Write the proportion equation
252,277.62 : 348,151.41 = 144,866.76 : x - Step 2: Convert to fraction form
252,277.62/348,151.41 = 144,866.76/x - Step 3: Cross multiply
252,277.62x = 348,151.41 × 144,866.76 - Step 4: Simplify right side
252,277.62x = 50,435,566,756.13 - Step 5: Solve for x
x = 50,435,566,756.13/252,277.62 - Step 6: Final answer
x = 199,920.89
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1.5x scale
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.