Finding the Fourth Proportional to 542,795.08, 814,194.70 and 227,030.48
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Solution
The fourth proportional to 542,795.08, 814,194.70 and 227,030.48 is: 340,546.59
Step by Step Solution
- Step 1: Write the proportion equation
542,795.08 : 814,194.70 = 227,030.48 : x - Step 2: Convert to fraction form
542,795.08/814,194.70 = 227,030.48/x - Step 3: Cross multiply
542,795.08x = 814,194.70 × 227,030.48 - Step 4: Simplify right side
542,795.08x = 184,847,013,554.46 - Step 5: Solve for x
x = 184,847,013,554.46/542,795.08 - Step 6: Final answer
x = 340,546.59
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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.