Finding the Fourth Proportional to 406,724.19, 610,166.09 and 150,558.99
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Solution
The fourth proportional to 406,724.19, 610,166.09 and 150,558.99 is: 225,868.02
Step by Step Solution
- Step 1: Write the proportion equation
406,724.19 : 610,166.09 = 150,558.99 : x - Step 2: Convert to fraction form
406,724.19/610,166.09 = 150,558.99/x - Step 3: Cross multiply
406,724.19x = 610,166.09 × 150,558.99 - Step 4: Simplify right side
406,724.19x = 91,865,989,489.85 - Step 5: Solve for x
x = 91,865,989,489.85/406,724.19 - Step 6: Final answer
x = 225,868.02
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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.