Finding the Fourth Proportional to 537,311.86, 805,938.61 and 163,305.70
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Solution
The fourth proportional to 537,311.86, 805,938.61 and 163,305.70 is: 244,949.68
Step by Step Solution
- Step 1: Write the proportion equation
537,311.86 : 805,938.61 = 163,305.70 : x - Step 2: Convert to fraction form
537,311.86/805,938.61 = 163,305.70/x - Step 3: Cross multiply
537,311.86x = 805,938.61 × 163,305.70 - Step 4: Simplify right side
537,311.86x = 131,614,368,863.08 - Step 5: Solve for x
x = 131,614,368,863.08/537,311.86 - Step 6: Final answer
x = 244,949.68
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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.