Finding the Fourth Proportional to 586,250.19, 808,382.79 and 381,922.20
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Solution
The fourth proportional to 586,250.19, 808,382.79 and 381,922.20 is: 526,634.09
Step by Step Solution
- Step 1: Write the proportion equation
586,250.19 : 808,382.79 = 381,922.20 : x - Step 2: Convert to fraction form
586,250.19/808,382.79 = 381,922.20/x - Step 3: Cross multiply
586,250.19x = 808,382.79 × 381,922.20 - Step 4: Simplify right side
586,250.19x = 308,739,333,598.94 - Step 5: Solve for x
x = 308,739,333,598.94/586,250.19 - Step 6: Final answer
x = 526,634.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.