Finding the Fourth Proportional to 586,351.26, 809,827.74 and 395,032.50
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Solution
The fourth proportional to 586,351.26, 809,827.74 and 395,032.50 is: 545,591.52
Step by Step Solution
- Step 1: Write the proportion equation
586,351.26 : 809,827.74 = 395,032.50 : x - Step 2: Convert to fraction form
586,351.26/809,827.74 = 395,032.50/x - Step 3: Cross multiply
586,351.26x = 809,827.74 × 395,032.50 - Step 4: Simplify right side
586,351.26x = 319,908,276,701.55 - Step 5: Solve for x
x = 319,908,276,701.55/586,351.26 - Step 6: Final answer
x = 545,591.52
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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.