Finding the Fourth Proportional to 351,502.71, 527,170.73 and 151,713.98
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Solution
The fourth proportional to 351,502.71, 527,170.73 and 151,713.98 is: 227,534.99
Step by Step Solution
- Step 1: Write the proportion equation
351,502.71 : 527,170.73 = 151,713.98 : x - Step 2: Convert to fraction form
351,502.71/527,170.73 = 151,713.98/x - Step 3: Cross multiply
351,502.71x = 527,170.73 × 151,713.98 - Step 4: Simplify right side
351,502.71x = 79,979,166,193.38 - Step 5: Solve for x
x = 79,979,166,193.38/351,502.71 - Step 6: Final answer
x = 227,534.99
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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.