Finding the Fourth Proportional to 803,491.92, 1,205,330.04 and 242,560.08
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Solution
The fourth proportional to 803,491.92, 1,205,330.04 and 242,560.08 is: 363,867.94
Step by Step Solution
- Step 1: Write the proportion equation
803,491.92 : 1,205,330.04 = 242,560.08 : x - Step 2: Convert to fraction form
803,491.92/1,205,330.04 = 242,560.08/x - Step 3: Cross multiply
803,491.92x = 1,205,330.04 × 242,560.08 - Step 4: Simplify right side
803,491.92x = 292,364,950,928.80 - Step 5: Solve for x
x = 292,364,950,928.80/803,491.92 - Step 6: Final answer
x = 363,867.94
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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.