Finding the Fourth Proportional to 177,702.44, 266,421.98 and 107,565.16
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Solution
The fourth proportional to 177,702.44, 266,421.98 and 107,565.16 is: 161,268.03
Step by Step Solution
- Step 1: Write the proportion equation
177,702.44 : 266,421.98 = 107,565.16 : x - Step 2: Convert to fraction form
177,702.44/266,421.98 = 107,565.16/x - Step 3: Cross multiply
177,702.44x = 266,421.98 × 107,565.16 - Step 4: Simplify right side
177,702.44x = 28,657,722,906.22 - Step 5: Solve for x
x = 28,657,722,906.22/177,702.44 - Step 6: Final answer
x = 161,268.03
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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.