Finding the Fourth Proportional to 566,289.19, 781,481.67 and 324,585.90
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Solution
The fourth proportional to 566,289.19, 781,481.67 and 324,585.90 is: 447,930.02
Step by Step Solution
- Step 1: Write the proportion equation
566,289.19 : 781,481.67 = 324,585.90 : x - Step 2: Convert to fraction form
566,289.19/781,481.67 = 324,585.90/x - Step 3: Cross multiply
566,289.19x = 781,481.67 × 324,585.90 - Step 4: Simplify right side
566,289.19x = 253,657,927,283.05 - Step 5: Solve for x
x = 253,657,927,283.05/566,289.19 - Step 6: Final answer
x = 447,930.02
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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.