Finding the Fourth Proportional to 591,094.08, 886,236.06 and 212,006.68
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Solution
The fourth proportional to 591,094.08, 886,236.06 and 212,006.68 is: 317,864.74
Step by Step Solution
- Step 1: Write the proportion equation
591,094.08 : 886,236.06 = 212,006.68 : x - Step 2: Convert to fraction form
591,094.08/886,236.06 = 212,006.68/x - Step 3: Cross multiply
591,094.08x = 886,236.06 × 212,006.68 - Step 4: Simplify right side
591,094.08x = 187,887,964,776.88 - Step 5: Solve for x
x = 187,887,964,776.88/591,094.08 - Step 6: Final answer
x = 317,864.74
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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.