Finding the Fourth Proportional to 299,066.55, 448,624.12 and 88,703.88
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Solution
The fourth proportional to 299,066.55, 448,624.12 and 88,703.88 is: 133,063.03
Step by Step Solution
- Step 1: Write the proportion equation
299,066.55 : 448,624.12 = 88,703.88 : x - Step 2: Convert to fraction form
299,066.55/448,624.12 = 88,703.88/x - Step 3: Cross multiply
299,066.55x = 448,624.12 × 88,703.88 - Step 4: Simplify right side
299,066.55x = 39,794,700,105.59 - Step 5: Solve for x
x = 39,794,700,105.59/299,066.55 - Step 6: Final answer
x = 133,063.03
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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.