Finding the Fourth Proportional to 237,206.17, 327,479.86 and 156,866.73
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Solution
The fourth proportional to 237,206.17, 327,479.86 and 156,866.73 is: 216,565.59
Step by Step Solution
- Step 1: Write the proportion equation
237,206.17 : 327,479.86 = 156,866.73 : x - Step 2: Convert to fraction form
237,206.17/327,479.86 = 156,866.73/x - Step 3: Cross multiply
237,206.17x = 327,479.86 × 156,866.73 - Step 4: Simplify right side
237,206.17x = 51,370,693,747.09 - Step 5: Solve for x
x = 51,370,693,747.09/237,206.17 - Step 6: Final answer
x = 216,565.59
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1.5x scale
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.