Finding the Fourth Proportional to 671,302.56, 1,006,713.99 and 221,940.48
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Solution
The fourth proportional to 671,302.56, 1,006,713.99 and 221,940.48 is: 332,831.42
Step by Step Solution
- Step 1: Write the proportion equation
671,302.56 : 1,006,713.99 = 221,940.48 : x - Step 2: Convert to fraction form
671,302.56/1,006,713.99 = 221,940.48/x - Step 3: Cross multiply
671,302.56x = 1,006,713.99 × 221,940.48 - Step 4: Simplify right side
671,302.56x = 223,430,586,163.32 - Step 5: Solve for x
x = 223,430,586,163.32/671,302.56 - Step 6: Final answer
x = 332,831.42
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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.