Finding the Fourth Proportional to 531,763.50, 797,472.72 and 176,682.18
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Solution
The fourth proportional to 531,763.50, 797,472.72 and 176,682.18 is: 264,965.95
Step by Step Solution
- Step 1: Write the proportion equation
531,763.50 : 797,472.72 = 176,682.18 : x - Step 2: Convert to fraction form
531,763.50/797,472.72 = 176,682.18/x - Step 3: Cross multiply
531,763.50x = 797,472.72 × 176,682.18 - Step 4: Simplify right side
531,763.50x = 140,899,218,660.13 - Step 5: Solve for x
x = 140,899,218,660.13/531,763.50 - Step 6: Final answer
x = 264,965.95
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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.