Finding the Fourth Proportional to 377,651.97, 521,166.36 and 205,574.88
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Solution
The fourth proportional to 377,651.97, 521,166.36 and 205,574.88 is: 283,696.95
Step by Step Solution
- Step 1: Write the proportion equation
377,651.97 : 521,166.36 = 205,574.88 : x - Step 2: Convert to fraction form
377,651.97/521,166.36 = 205,574.88/x - Step 3: Cross multiply
377,651.97x = 521,166.36 × 205,574.88 - Step 4: Simplify right side
377,651.97x = 107,138,711,917.04 - Step 5: Solve for x
x = 107,138,711,917.04/377,651.97 - Step 6: Final answer
x = 283,696.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.