Finding the Fourth Proportional to 541,668.34, 747,428.99 and 299,944.70
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Solution
The fourth proportional to 541,668.34, 747,428.99 and 299,944.70 is: 413,883.08
Step by Step Solution
- Step 1: Write the proportion equation
541,668.34 : 747,428.99 = 299,944.70 : x - Step 2: Convert to fraction form
541,668.34/747,428.99 = 299,944.70/x - Step 3: Cross multiply
541,668.34x = 747,428.99 × 299,944.70 - Step 4: Simplify right side
541,668.34x = 224,187,360,627.17 - Step 5: Solve for x
x = 224,187,360,627.17/541,668.34 - Step 6: Final answer
x = 413,883.08
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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.