Finding the Fourth Proportional to 177,349.68, 266,068.36 and 52,690.48
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Solution
The fourth proportional to 177,349.68, 266,068.36 and 52,690.48 is: 79,048.74
Step by Step Solution
- Step 1: Write the proportion equation
177,349.68 : 266,068.36 = 52,690.48 : x - Step 2: Convert to fraction form
177,349.68/266,068.36 = 52,690.48/x - Step 3: Cross multiply
177,349.68x = 266,068.36 × 52,690.48 - Step 4: Simplify right side
177,349.68x = 14,019,269,601.21 - Step 5: Solve for x
x = 14,019,269,601.21/177,349.68 - Step 6: Final answer
x = 79,048.74
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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.