Finding the Fourth Proportional to 197,655.26, 296,110.88 and 97,698.43
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Solution
The fourth proportional to 197,655.26, 296,110.88 and 97,698.43 is: 146,363.76
Step by Step Solution
- Step 1: Write the proportion equation
197,655.26 : 296,110.88 = 97,698.43 : x - Step 2: Convert to fraction form
197,655.26/296,110.88 = 97,698.43/x - Step 3: Cross multiply
197,655.26x = 296,110.88 × 97,698.43 - Step 4: Simplify right side
197,655.26x = 28,929,566,112.87 - Step 5: Solve for x
x = 28,929,566,112.87/197,655.26 - Step 6: Final answer
x = 146,363.76
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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.