Finding the Fourth Proportional to 197,746.47, 296,617.23 and 47,988
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Solution
The fourth proportional to 197,746.47, 296,617.23 and 47,988 is: 71,981.40
Step by Step Solution
- Step 1: Write the proportion equation
197,746.47 : 296,617.23 = 47,988 : x - Step 2: Convert to fraction form
197,746.47/296,617.23 = 47,988/x - Step 3: Cross multiply
197,746.47x = 296,617.23 × 47,988 - Step 4: Simplify right side
197,746.47x = 14,234,067,633.24 - Step 5: Solve for x
x = 14,234,067,633.24/197,746.47 - Step 6: Final answer
x = 71,981.40
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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.