Finding the Fourth Proportional to 197,852.79, 296,776.52 and 48,092.65
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Solution
The fourth proportional to 197,852.79, 296,776.52 and 48,092.65 is: 72,138.32
Step by Step Solution
- Step 1: Write the proportion equation
197,852.79 : 296,776.52 = 48,092.65 : x - Step 2: Convert to fraction form
197,852.79/296,776.52 = 48,092.65/x - Step 3: Cross multiply
197,852.79x = 296,776.52 × 48,092.65 - Step 4: Simplify right side
197,852.79x = 14,272,768,502.52 - Step 5: Solve for x
x = 14,272,768,502.52/197,852.79 - Step 6: Final answer
x = 72,138.32
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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.