Finding the Fourth Proportional to 177,488.40, 266,167.80 and 59,163.60
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Solution
The fourth proportional to 177,488.40, 266,167.80 and 59,163.60 is: 88,723.80
Step by Step Solution
- Step 1: Write the proportion equation
177,488.40 : 266,167.80 = 59,163.60 : x - Step 2: Convert to fraction form
177,488.40/266,167.80 = 59,163.60/x - Step 3: Cross multiply
177,488.40x = 266,167.80 × 59,163.60 - Step 4: Simplify right side
177,488.40x = 15,747,445,252.08 - Step 5: Solve for x
x = 15,747,445,252.08/177,488.40 - Step 6: Final answer
x = 88,723.80
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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.