Finding the Fourth Proportional to 177,542.88, 266,155.92 and 65,197.32
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Solution
The fourth proportional to 177,542.88, 266,155.92 and 65,197.32 is: 97,737.81
Step by Step Solution
- Step 1: Write the proportion equation
177,542.88 : 266,155.92 = 65,197.32 : x - Step 2: Convert to fraction form
177,542.88/266,155.92 = 65,197.32/x - Step 3: Cross multiply
177,542.88x = 266,155.92 × 65,197.32 - Step 4: Simplify right side
177,542.88x = 17,352,652,686.13 - Step 5: Solve for x
x = 17,352,652,686.13/177,542.88 - Step 6: Final answer
x = 97,737.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.