Finding the Fourth Proportional to 582,184.36, 872,981.18 and 266,370.63
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Solution
The fourth proportional to 582,184.36, 872,981.18 and 266,370.63 is: 399,420.80
Step by Step Solution
- Step 1: Write the proportion equation
582,184.36 : 872,981.18 = 266,370.63 : x - Step 2: Convert to fraction form
582,184.36/872,981.18 = 266,370.63/x - Step 3: Cross multiply
582,184.36x = 872,981.18 × 266,370.63 - Step 4: Simplify right side
582,184.36x = 232,536,543,288.10 - Step 5: Solve for x
x = 232,536,543,288.10/582,184.36 - Step 6: Final answer
x = 399,420.80
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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.