Finding the Fourth Proportional to 237,739.65, 328,114.32 and 147,124.80
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Solution
The fourth proportional to 237,739.65, 328,114.32 and 147,124.80 is: 203,053.02
Step by Step Solution
- Step 1: Write the proportion equation
237,739.65 : 328,114.32 = 147,124.80 : x - Step 2: Convert to fraction form
237,739.65/328,114.32 = 147,124.80/x - Step 3: Cross multiply
237,739.65x = 328,114.32 × 147,124.80 - Step 4: Simplify right side
237,739.65x = 48,273,753,707.14 - Step 5: Solve for x
x = 48,273,753,707.14/237,739.65 - Step 6: Final answer
x = 203,053.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.