Finding the Fourth Proportional to 177,515.07, 266,404.84 and 130,252.29
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Solution
The fourth proportional to 177,515.07, 266,404.84 and 130,252.29 is: 195,475.46
Step by Step Solution
- Step 1: Write the proportion equation
177,515.07 : 266,404.84 = 130,252.29 : x - Step 2: Convert to fraction form
177,515.07/266,404.84 = 130,252.29/x - Step 3: Cross multiply
177,515.07x = 266,404.84 × 130,252.29 - Step 4: Simplify right side
177,515.07x = 34,699,840,477.08 - Step 5: Solve for x
x = 34,699,840,477.08/177,515.07 - Step 6: Final answer
x = 195,475.46
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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.