Finding the Fourth Proportional to 501,487.68, 752,235.17 and 146,748.99
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Solution
The fourth proportional to 501,487.68, 752,235.17 and 146,748.99 is: 220,124.55
Step by Step Solution
- Step 1: Write the proportion equation
501,487.68 : 752,235.17 = 146,748.99 : x - Step 2: Convert to fraction form
501,487.68/752,235.17 = 146,748.99/x - Step 3: Cross multiply
501,487.68x = 752,235.17 × 146,748.99 - Step 4: Simplify right side
501,487.68x = 110,389,750,706.23 - Step 5: Solve for x
x = 110,389,750,706.23/501,487.68 - Step 6: Final answer
x = 220,124.55
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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.