Finding the Fourth Proportional to 263,473.95, 363,594.99 and 142,616.69
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Solution
The fourth proportional to 263,473.95, 363,594.99 and 142,616.69 is: 196,811.54
Step by Step Solution
- Step 1: Write the proportion equation
263,473.95 : 363,594.99 = 142,616.69 : x - Step 2: Convert to fraction form
263,473.95/363,594.99 = 142,616.69/x - Step 3: Cross multiply
263,473.95x = 363,594.99 × 142,616.69 - Step 4: Simplify right side
263,473.95x = 51,854,713,974.38 - Step 5: Solve for x
x = 51,854,713,974.38/263,473.95 - Step 6: Final answer
x = 196,811.54
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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.