Finding the Fourth Proportional to 531,818.63, 797,734.88 and 176,832.65
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Solution
The fourth proportional to 531,818.63, 797,734.88 and 176,832.65 is: 265,251.28
Step by Step Solution
- Step 1: Write the proportion equation
531,818.63 : 797,734.88 = 176,832.65 : x - Step 2: Convert to fraction form
531,818.63/797,734.88 = 176,832.65/x - Step 3: Cross multiply
531,818.63x = 797,734.88 × 176,832.65 - Step 4: Simplify right side
531,818.63x = 141,065,569,281.24 - Step 5: Solve for x
x = 141,065,569,281.24/531,818.63 - Step 6: Final answer
x = 265,251.28
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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.