Finding the Fourth Proportional to 566,042.06, 781,144.53 and 324,319.79
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Solution
The fourth proportional to 566,042.06, 781,144.53 and 324,319.79 is: 447,565.03
Step by Step Solution
- Step 1: Write the proportion equation
566,042.06 : 781,144.53 = 324,319.79 : x - Step 2: Convert to fraction form
566,042.06/781,144.53 = 324,319.79/x - Step 3: Cross multiply
566,042.06x = 781,144.53 × 324,319.79 - Step 4: Simplify right side
566,042.06x = 253,340,629,929.25 - Step 5: Solve for x
x = 253,340,629,929.25/566,042.06 - Step 6: Final answer
x = 447,565.03
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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.