Finding the Fourth Proportional to 376,419.26, 564,542.75 and 224,659.19
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Solution
The fourth proportional to 376,419.26, 564,542.75 and 224,659.19 is: 336,937.37
Step by Step Solution
- Step 1: Write the proportion equation
376,419.26 : 564,542.75 = 224,659.19 : x - Step 2: Convert to fraction form
376,419.26/564,542.75 = 224,659.19/x - Step 3: Cross multiply
376,419.26x = 564,542.75 × 224,659.19 - Step 4: Simplify right side
376,419.26x = 126,829,714,674.31 - Step 5: Solve for x
x = 126,829,714,674.31/376,419.26 - Step 6: Final answer
x = 336,937.37
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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.