Finding the Fourth Proportional to 566,528.76, 781,942.68 and 324,806.94
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Solution
The fourth proportional to 566,528.76, 781,942.68 and 324,806.94 is: 448,309.82
Step by Step Solution
- Step 1: Write the proportion equation
566,528.76 : 781,942.68 = 324,806.94 : x - Step 2: Convert to fraction form
566,528.76/781,942.68 = 324,806.94/x - Step 3: Cross multiply
566,528.76x = 781,942.68 × 324,806.94 - Step 4: Simplify right side
566,528.76x = 253,980,409,146.20 - Step 5: Solve for x
x = 253,980,409,146.20/566,528.76 - Step 6: Final answer
x = 448,309.82
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1.5x scale
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.