Finding the Fourth Proportional to 228,445.18, 342,679.11 and 59,965.99
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Solution
The fourth proportional to 228,445.18, 342,679.11 and 59,965.99 is: 89,951.96
Step by Step Solution
- Step 1: Write the proportion equation
228,445.18 : 342,679.11 = 59,965.99 : x - Step 2: Convert to fraction form
228,445.18/342,679.11 = 59,965.99/x - Step 3: Cross multiply
228,445.18x = 342,679.11 × 59,965.99 - Step 4: Simplify right side
228,445.18x = 20,549,091,226.77 - Step 5: Solve for x
x = 20,549,091,226.77/228,445.18 - Step 6: Final answer
x = 89,951.96
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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.