Finding the Fourth Proportional to 272,725.83, 408,804.36 and 152,606.68
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Solution
The fourth proportional to 272,725.83, 408,804.36 and 152,606.68 is: 228,750.88
Step by Step Solution
- Step 1: Write the proportion equation
272,725.83 : 408,804.36 = 152,606.68 : x - Step 2: Convert to fraction form
272,725.83/408,804.36 = 152,606.68/x - Step 3: Cross multiply
272,725.83x = 408,804.36 × 152,606.68 - Step 4: Simplify right side
272,725.83x = 62,386,274,105.10 - Step 5: Solve for x
x = 62,386,274,105.10/272,725.83 - Step 6: Final answer
x = 228,750.88
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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.