Finding the Fourth Proportional to 566,077.97, 781,299.26 and 324,522.74
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Solution
The fourth proportional to 566,077.97, 781,299.26 and 324,522.74 is: 447,905.39
Step by Step Solution
- Step 1: Write the proportion equation
566,077.97 : 781,299.26 = 324,522.74 : x - Step 2: Convert to fraction form
566,077.97/781,299.26 = 324,522.74/x - Step 3: Cross multiply
566,077.97x = 781,299.26 × 324,522.74 - Step 4: Simplify right side
566,077.97x = 253,549,371,086.06 - Step 5: Solve for x
x = 253,549,371,086.06/566,077.97 - Step 6: Final answer
x = 447,905.39
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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.