Finding the Fourth Proportional to 502,434.18, 693,359.01 and 276,094.26
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Solution
The fourth proportional to 502,434.18, 693,359.01 and 276,094.26 is: 381,009.99
Step by Step Solution
- Step 1: Write the proportion equation
502,434.18 : 693,359.01 = 276,094.26 : x - Step 2: Convert to fraction form
502,434.18/693,359.01 = 276,094.26/x - Step 3: Cross multiply
502,434.18x = 693,359.01 × 276,094.26 - Step 4: Simplify right side
502,434.18x = 191,432,442,780.28 - Step 5: Solve for x
x = 191,432,442,780.28/502,434.18 - Step 6: Final answer
x = 381,009.99
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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.