Finding the Fourth Proportional to 432,813.97, 649,232.04 and 205,056.26
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Solution
The fourth proportional to 432,813.97, 649,232.04 and 205,056.26 is: 307,589.64
Step by Step Solution
- Step 1: Write the proportion equation
432,813.97 : 649,232.04 = 205,056.26 : x - Step 2: Convert to fraction form
432,813.97/649,232.04 = 205,056.26/x - Step 3: Cross multiply
432,813.97x = 649,232.04 × 205,056.26 - Step 4: Simplify right side
432,813.97x = 133,129,092,371.49 - Step 5: Solve for x
x = 133,129,092,371.49/432,813.97 - Step 6: Final answer
x = 307,589.64
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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.