Finding the Fourth Proportional to 664,002.01, 916,325.67 and 362,202.49
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Solution
The fourth proportional to 664,002.01, 916,325.67 and 362,202.49 is: 499,841.02
Step by Step Solution
- Step 1: Write the proportion equation
664,002.01 : 916,325.67 = 362,202.49 : x - Step 2: Convert to fraction form
664,002.01/916,325.67 = 362,202.49/x - Step 3: Cross multiply
664,002.01x = 916,325.67 × 362,202.49 - Step 4: Simplify right side
664,002.01x = 331,895,439,324.92 - Step 5: Solve for x
x = 331,895,439,324.92/664,002.01 - Step 6: Final answer
x = 499,841.02
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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.