Finding the Fourth Proportional to 197,294.40, 295,984.80 and 97,502.40
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Solution
The fourth proportional to 197,294.40, 295,984.80 and 97,502.40 is: 146,274.95
Step by Step Solution
- Step 1: Write the proportion equation
197,294.40 : 295,984.80 = 97,502.40 : x - Step 2: Convert to fraction form
197,294.40/295,984.80 = 97,502.40/x - Step 3: Cross multiply
197,294.40x = 295,984.80 × 97,502.40 - Step 4: Simplify right side
197,294.40x = 28,859,228,363.52 - Step 5: Solve for x
x = 28,859,228,363.52/197,294.40 - Step 6: Final answer
x = 146,274.95
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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.