Finding the Fourth Proportional to 229,654.08, 344,295.24 and 71,801.28
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Solution
The fourth proportional to 229,654.08, 344,295.24 and 71,801.28 is: 107,643.80
Step by Step Solution
- Step 1: Write the proportion equation
229,654.08 : 344,295.24 = 71,801.28 : x - Step 2: Convert to fraction form
229,654.08/344,295.24 = 71,801.28/x - Step 3: Cross multiply
229,654.08x = 344,295.24 × 71,801.28 - Step 4: Simplify right side
229,654.08x = 24,720,838,929.91 - Step 5: Solve for x
x = 24,720,838,929.91/229,654.08 - Step 6: Final answer
x = 107,643.80
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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.