Finding the Fourth Proportional to 197,652.26, 296,106.40 and 97,695.43
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Solution
The fourth proportional to 197,652.26, 296,106.40 and 97,695.43 is: 146,359.28
Step by Step Solution
- Step 1: Write the proportion equation
197,652.26 : 296,106.40 = 97,695.43 : x - Step 2: Convert to fraction form
197,652.26/296,106.40 = 97,695.43/x - Step 3: Cross multiply
197,652.26x = 296,106.40 × 97,695.43 - Step 4: Simplify right side
197,652.26x = 28,928,242,073.75 - Step 5: Solve for x
x = 28,928,242,073.75/197,652.26 - Step 6: Final answer
x = 146,359.28
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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.