Finding the Fourth Proportional to 449,554.68, 674,663.85 and 212,896.98
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Solution
The fourth proportional to 449,554.68, 674,663.85 and 212,896.98 is: 319,502.62
Step by Step Solution
- Step 1: Write the proportion equation
449,554.68 : 674,663.85 = 212,896.98 : x - Step 2: Convert to fraction form
449,554.68/674,663.85 = 212,896.98/x - Step 3: Cross multiply
449,554.68x = 674,663.85 × 212,896.98 - Step 4: Simplify right side
449,554.68x = 143,633,896,180.17 - Step 5: Solve for x
x = 143,633,896,180.17/449,554.68 - Step 6: Final answer
x = 319,502.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.