Finding the Fourth Proportional to 526,482.36, 726,545.73 and 284,764.95
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Solution
The fourth proportional to 526,482.36, 726,545.73 and 284,764.95 is: 392,975.67
Step by Step Solution
- Step 1: Write the proportion equation
526,482.36 : 726,545.73 = 284,764.95 : x - Step 2: Convert to fraction form
526,482.36/726,545.73 = 284,764.95/x - Step 3: Cross multiply
526,482.36x = 726,545.73 × 284,764.95 - Step 4: Simplify right side
526,482.36x = 206,894,758,476.16 - Step 5: Solve for x
x = 206,894,758,476.16/526,482.36 - Step 6: Final answer
x = 392,975.67
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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.