Finding the Fourth Proportional to 560,497.95, 840,880.39 and 181,418.75
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Solution
The fourth proportional to 560,497.95, 840,880.39 and 181,418.75 is: 272,171.32
Step by Step Solution
- Step 1: Write the proportion equation
560,497.95 : 840,880.39 = 181,418.75 : x - Step 2: Convert to fraction form
560,497.95/840,880.39 = 181,418.75/x - Step 3: Cross multiply
560,497.95x = 840,880.39 × 181,418.75 - Step 4: Simplify right side
560,497.95x = 152,551,469,271.31 - Step 5: Solve for x
x = 152,551,469,271.31/560,497.95 - Step 6: Final answer
x = 272,171.32
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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.