Finding the Fourth Proportional to 228,220.96, 342,362.58 and 95,070.08
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Solution
The fourth proportional to 228,220.96, 342,362.58 and 95,070.08 is: 142,618.08
Step by Step Solution
- Step 1: Write the proportion equation
228,220.96 : 342,362.58 = 95,070.08 : x - Step 2: Convert to fraction form
228,220.96/342,362.58 = 95,070.08/x - Step 3: Cross multiply
228,220.96x = 342,362.58 × 95,070.08 - Step 4: Simplify right side
228,220.96x = 32,548,436,157.79 - Step 5: Solve for x
x = 32,548,436,157.79/228,220.96 - Step 6: Final answer
x = 142,618.08
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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.