Finding the Fourth Proportional to 272,206.97, 408,044.36 and 122,484.95
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Solution
The fourth proportional to 272,206.97, 408,044.36 and 122,484.95 is: 183,607.69
Step by Step Solution
- Step 1: Write the proportion equation
272,206.97 : 408,044.36 = 122,484.95 : x - Step 2: Convert to fraction form
272,206.97/408,044.36 = 122,484.95/x - Step 3: Cross multiply
272,206.97x = 408,044.36 × 122,484.95 - Step 4: Simplify right side
272,206.97x = 49,979,291,298.37 - Step 5: Solve for x
x = 49,979,291,298.37/272,206.97 - Step 6: Final answer
x = 183,607.69
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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.