Finding the Fourth Proportional to 176,943.68, 264,132.49 and 163,772.94
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Solution
The fourth proportional to 176,943.68, 264,132.49 and 163,772.94 is: 244,471.88
Step by Step Solution
- Step 1: Write the proportion equation
176,943.68 : 264,132.49 = 163,772.94 : x - Step 2: Convert to fraction form
176,943.68/264,132.49 = 163,772.94/x - Step 3: Cross multiply
176,943.68x = 264,132.49 × 163,772.94 - Step 4: Simplify right side
176,943.68x = 43,257,753,617.96 - Step 5: Solve for x
x = 43,257,753,617.96/176,943.68 - Step 6: Final answer
x = 244,471.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.