Finding the Fourth Proportional to 381,227.26, 526,094.14 and 211,461.38
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Solution
The fourth proportional to 381,227.26, 526,094.14 and 211,461.38 is: 291,816.99
Step by Step Solution
- Step 1: Write the proportion equation
381,227.26 : 526,094.14 = 211,461.38 : x - Step 2: Convert to fraction form
381,227.26/526,094.14 = 211,461.38/x - Step 3: Cross multiply
381,227.26x = 526,094.14 × 211,461.38 - Step 4: Simplify right side
381,227.26x = 111,248,592,854.31 - Step 5: Solve for x
x = 111,248,592,854.31/381,227.26 - Step 6: Final answer
x = 291,816.99
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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.