Finding the Fourth Proportional to 423,563.26, 584,569.97 and 242,250.03
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Solution
The fourth proportional to 423,563.26, 584,569.97 and 242,250.03 is: 334,335.17
Step by Step Solution
- Step 1: Write the proportion equation
423,563.26 : 584,569.97 = 242,250.03 : x - Step 2: Convert to fraction form
423,563.26/584,569.97 = 242,250.03/x - Step 3: Cross multiply
423,563.26x = 584,569.97 × 242,250.03 - Step 4: Simplify right side
423,563.26x = 141,612,092,769.60 - Step 5: Solve for x
x = 141,612,092,769.60/423,563.26 - Step 6: Final answer
x = 334,335.17
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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.