Finding the Fourth Proportional to 558,204.12, 837,080.80 and 216,467.62
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Solution
The fourth proportional to 558,204.12, 837,080.80 and 216,467.62 is: 324,614.02
Step by Step Solution
- Step 1: Write the proportion equation
558,204.12 : 837,080.80 = 216,467.62 : x - Step 2: Convert to fraction form
558,204.12/837,080.80 = 216,467.62/x - Step 3: Cross multiply
558,204.12x = 837,080.80 × 216,467.62 - Step 4: Simplify right side
558,204.12x = 181,200,885,889.83 - Step 5: Solve for x
x = 181,200,885,889.83/558,204.12 - Step 6: Final answer
x = 324,614.02
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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.