Finding the Fourth Proportional to 672,277.84, 927,731.52 and 366,356.96
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Solution
The fourth proportional to 672,277.84, 927,731.52 and 366,356.96 is: 505,566.12
Step by Step Solution
- Step 1: Write the proportion equation
672,277.84 : 927,731.52 = 366,356.96 : x - Step 2: Convert to fraction form
672,277.84/927,731.52 = 366,356.96/x - Step 3: Cross multiply
672,277.84x = 927,731.52 × 366,356.96 - Step 4: Simplify right side
672,277.84x = 339,880,899,363.38 - Step 5: Solve for x
x = 339,880,899,363.38/672,277.84 - Step 6: Final answer
x = 505,566.12
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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.