Finding the Fourth Proportional to 299,206.19, 448,572.96 and 149,363.88
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Solution
The fourth proportional to 299,206.19, 448,572.96 and 149,363.88 is: 223,927.85
Step by Step Solution
- Step 1: Write the proportion equation
299,206.19 : 448,572.96 = 149,363.88 : x - Step 2: Convert to fraction form
299,206.19/448,572.96 = 149,363.88/x - Step 3: Cross multiply
299,206.19x = 448,572.96 × 149,363.88 - Step 4: Simplify right side
299,206.19x = 67,000,597,768.68 - Step 5: Solve for x
x = 67,000,597,768.68/299,206.19 - Step 6: Final answer
x = 223,927.85
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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.