Finding the Fourth Proportional to 202,830.10, 304,331.55 and 97,594.90
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Solution
The fourth proportional to 202,830.10, 304,331.55 and 97,594.90 is: 146,433.92
Step by Step Solution
- Step 1: Write the proportion equation
202,830.10 : 304,331.55 = 97,594.90 : x - Step 2: Convert to fraction form
202,830.10/304,331.55 = 97,594.90/x - Step 3: Cross multiply
202,830.10x = 304,331.55 × 97,594.90 - Step 4: Simplify right side
202,830.10x = 29,701,207,189.10 - Step 5: Solve for x
x = 29,701,207,189.10/202,830.10 - Step 6: Final answer
x = 146,433.92
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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.