Finding the Fourth Proportional to 299,492.70, 413,251.14 and 176,968.02
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Solution
The fourth proportional to 299,492.70, 413,251.14 and 176,968.02 is: 244,187.04
Step by Step Solution
- Step 1: Write the proportion equation
299,492.70 : 413,251.14 = 176,968.02 : x - Step 2: Convert to fraction form
299,492.70/413,251.14 = 176,968.02/x - Step 3: Cross multiply
299,492.70x = 413,251.14 × 176,968.02 - Step 4: Simplify right side
299,492.70x = 73,132,236,008.54 - Step 5: Solve for x
x = 73,132,236,008.54/299,492.70 - Step 6: Final answer
x = 244,187.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.