Finding the Fourth Proportional to 406,487.24, 609,799.26 and 150,334.82
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Solution
The fourth proportional to 406,487.24, 609,799.26 and 150,334.82 is: 225,527.53
Step by Step Solution
- Step 1: Write the proportion equation
406,487.24 : 609,799.26 = 150,334.82 : x - Step 2: Convert to fraction form
406,487.24/609,799.26 = 150,334.82/x - Step 3: Cross multiply
406,487.24x = 609,799.26 × 150,334.82 - Step 4: Simplify right side
406,487.24x = 91,674,061,988.23 - Step 5: Solve for x
x = 91,674,061,988.23/406,487.24 - Step 6: Final answer
x = 225,527.53
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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.