Finding the Fourth Proportional to 363,044.24, 500,927.52 and 212,112.08
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Solution
The fourth proportional to 363,044.24, 500,927.52 and 212,112.08 is: 292,671.71
Step by Step Solution
- Step 1: Write the proportion equation
363,044.24 : 500,927.52 = 212,112.08 : x - Step 2: Convert to fraction form
363,044.24/500,927.52 = 212,112.08/x - Step 3: Cross multiply
363,044.24x = 500,927.52 × 212,112.08 - Step 4: Simplify right side
363,044.24x = 106,252,778,196.44 - Step 5: Solve for x
x = 106,252,778,196.44/363,044.24 - Step 6: Final answer
x = 292,671.71
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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.