Finding the Fourth Proportional to 227,027.70, 340,541.55 and 93,863.70
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Solution
The fourth proportional to 227,027.70, 340,541.55 and 93,863.70 is: 140,795.55
Step by Step Solution
- Step 1: Write the proportion equation
227,027.70 : 340,541.55 = 93,863.70 : x - Step 2: Convert to fraction form
227,027.70/340,541.55 = 93,863.70/x - Step 3: Cross multiply
227,027.70x = 340,541.55 × 93,863.70 - Step 4: Simplify right side
227,027.70x = 31,964,489,886.74 - Step 5: Solve for x
x = 31,964,489,886.74/227,027.70 - Step 6: Final answer
x = 140,795.55
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1.5x scale
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.