Finding the Fourth Proportional to 157,577.12, 236,367.72 and 52,396.08
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Solution
The fourth proportional to 157,577.12, 236,367.72 and 52,396.08 is: 78,594.80
Step by Step Solution
- Step 1: Write the proportion equation
157,577.12 : 236,367.72 = 52,396.08 : x - Step 2: Convert to fraction form
157,577.12/236,367.72 = 52,396.08/x - Step 3: Cross multiply
157,577.12x = 236,367.72 × 52,396.08 - Step 4: Simplify right side
157,577.12x = 12,384,741,966.54 - Step 5: Solve for x
x = 12,384,741,966.54/157,577.12 - Step 6: Final answer
x = 78,594.80
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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.