Finding the Fourth Proportional to 558,589.10, 837,882.36 and 203,457.96
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Solution
The fourth proportional to 558,589.10, 837,882.36 and 203,457.96 is: 305,186.47
Step by Step Solution
- Step 1: Write the proportion equation
558,589.10 : 837,882.36 = 203,457.96 : x - Step 2: Convert to fraction form
558,589.10/837,882.36 = 203,457.96/x - Step 3: Cross multiply
558,589.10x = 837,882.36 × 203,457.96 - Step 4: Simplify right side
558,589.10x = 170,473,835,685.59 - Step 5: Solve for x
x = 170,473,835,685.59/558,589.10 - Step 6: Final answer
x = 305,186.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.