Finding the Fourth Proportional to 566,738.28, 781,864.11 and 337,249.62
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Solution
The fourth proportional to 566,738.28, 781,864.11 and 337,249.62 is: 465,264.80
Step by Step Solution
- Step 1: Write the proportion equation
566,738.28 : 781,864.11 = 337,249.62 : x - Step 2: Convert to fraction form
566,738.28/781,864.11 = 337,249.62/x - Step 3: Cross multiply
566,738.28x = 781,864.11 × 337,249.62 - Step 4: Simplify right side
566,738.28x = 263,683,373,989.14 - Step 5: Solve for x
x = 263,683,373,989.14/566,738.28 - Step 6: Final answer
x = 465,264.80
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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.