Finding the Fourth Proportional to 409,294.58, 564,610.99 and 273,334.26
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Solution
The fourth proportional to 409,294.58, 564,610.99 and 273,334.26 is: 377,057.34
Step by Step Solution
- Step 1: Write the proportion equation
409,294.58 : 564,610.99 = 273,334.26 : x - Step 2: Convert to fraction form
409,294.58/564,610.99 = 273,334.26/x - Step 3: Cross multiply
409,294.58x = 564,610.99 × 273,334.26 - Step 4: Simplify right side
409,294.58x = 154,327,527,139.52 - Step 5: Solve for x
x = 154,327,527,139.52/409,294.58 - Step 6: Final answer
x = 377,057.34
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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.