Finding the Fourth Proportional to 314,573.40, 471,925.62 and 104,227.80
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Solution
The fourth proportional to 314,573.40, 471,925.62 and 104,227.80 is: 156,363.41
Step by Step Solution
- Step 1: Write the proportion equation
314,573.40 : 471,925.62 = 104,227.80 : x - Step 2: Convert to fraction form
314,573.40/471,925.62 = 104,227.80/x - Step 3: Cross multiply
314,573.40x = 471,925.62 × 104,227.80 - Step 4: Simplify right side
314,573.40x = 49,187,769,136.24 - Step 5: Solve for x
x = 49,187,769,136.24/314,573.40 - Step 6: Final answer
x = 156,363.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.