Finding the Fourth Proportional to 446,760.84, 616,534.68 and 242,811.78
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Solution
The fourth proportional to 446,760.84, 616,534.68 and 242,811.78 is: 335,082.82
Step by Step Solution
- Step 1: Write the proportion equation
446,760.84 : 616,534.68 = 242,811.78 : x - Step 2: Convert to fraction form
446,760.84/616,534.68 = 242,811.78/x - Step 3: Cross multiply
446,760.84x = 616,534.68 × 242,811.78 - Step 4: Simplify right side
446,760.84x = 149,701,883,082.53 - Step 5: Solve for x
x = 149,701,883,082.53/446,760.84 - Step 6: Final answer
x = 335,082.82
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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.