Finding the Fourth Proportional to 272,434.04, 408,646.95 and 122,568.50
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Solution
The fourth proportional to 272,434.04, 408,646.95 and 122,568.50 is: 183,850.90
Step by Step Solution
- Step 1: Write the proportion equation
272,434.04 : 408,646.95 = 122,568.50 : x - Step 2: Convert to fraction form
272,434.04/408,646.95 = 122,568.50/x - Step 3: Cross multiply
272,434.04x = 408,646.95 × 122,568.50 - Step 4: Simplify right side
272,434.04x = 50,087,243,691.08 - Step 5: Solve for x
x = 50,087,243,691.08/272,434.04 - Step 6: Final answer
x = 183,850.90
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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.