Finding the Fourth Proportional to 197,659.76, 296,117.62 and 97,702.94
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Solution
The fourth proportional to 197,659.76, 296,117.62 and 97,702.94 is: 146,370.52
Step by Step Solution
- Step 1: Write the proportion equation
197,659.76 : 296,117.62 = 97,702.94 : x - Step 2: Convert to fraction form
197,659.76/296,117.62 = 97,702.94/x - Step 3: Cross multiply
197,659.76x = 296,117.62 × 97,702.94 - Step 4: Simplify right side
197,659.76x = 28,931,562,059.80 - Step 5: Solve for x
x = 28,931,562,059.80/197,659.76 - Step 6: Final answer
x = 146,370.52
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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.