Finding the Fourth Proportional to 514,247.67, 771,869.05 and 248,195.48
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Solution
The fourth proportional to 514,247.67, 771,869.05 and 248,195.48 is: 372,533.35
Step by Step Solution
- Step 1: Write the proportion equation
514,247.67 : 771,869.05 = 248,195.48 : x - Step 2: Convert to fraction form
514,247.67/771,869.05 = 248,195.48/x - Step 3: Cross multiply
514,247.67x = 771,869.05 × 248,195.48 - Step 4: Simplify right side
514,247.67x = 191,574,404,882.06 - Step 5: Solve for x
x = 191,574,404,882.06/514,247.67 - Step 6: Final answer
x = 372,533.35
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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.