Finding the Fourth Proportional to 272,926.08, 409,463.24 and 154,680.46
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Solution
The fourth proportional to 272,926.08, 409,463.24 and 154,680.46 is: 232,062.69
Step by Step Solution
- Step 1: Write the proportion equation
272,926.08 : 409,463.24 = 154,680.46 : x - Step 2: Convert to fraction form
272,926.08/409,463.24 = 154,680.46/x - Step 3: Cross multiply
272,926.08x = 409,463.24 × 154,680.46 - Step 4: Simplify right side
272,926.08x = 63,335,960,519.23 - Step 5: Solve for x
x = 63,335,960,519.23/272,926.08 - Step 6: Final answer
x = 232,062.69
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1.5x scale
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.