Finding the Fourth Proportional to 566,158.05, 781,319.61 and 324,487.26
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Solution
The fourth proportional to 566,158.05, 781,319.61 and 324,487.26 is: 447,804.74
Step by Step Solution
- Step 1: Write the proportion equation
566,158.05 : 781,319.61 = 324,487.26 : x - Step 2: Convert to fraction form
566,158.05/781,319.61 = 324,487.26/x - Step 3: Cross multiply
566,158.05x = 781,319.61 × 324,487.26 - Step 4: Simplify right side
566,158.05x = 253,528,259,433.17 - Step 5: Solve for x
x = 253,528,259,433.17/566,158.05 - Step 6: Final answer
x = 447,804.74
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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.