Finding the Fourth Proportional to 202,324.90, 303,487.35 and 97,348.90
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Solution
The fourth proportional to 202,324.90, 303,487.35 and 97,348.90 is: 146,023.35
Step by Step Solution
- Step 1: Write the proportion equation
202,324.90 : 303,487.35 = 97,348.90 : x - Step 2: Convert to fraction form
202,324.90/303,487.35 = 97,348.90/x - Step 3: Cross multiply
202,324.90x = 303,487.35 × 97,348.90 - Step 4: Simplify right side
202,324.90x = 29,544,159,686.42 - Step 5: Solve for x
x = 29,544,159,686.42/202,324.90 - Step 6: Final answer
x = 146,023.35
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1.5x scale
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.