Finding the Fourth Proportional to 344,579.62, 517,189.28 and 176,220.26
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Solution
The fourth proportional to 344,579.62, 517,189.28 and 176,220.26 is: 264,493.96
Step by Step Solution
- Step 1: Write the proportion equation
344,579.62 : 517,189.28 = 176,220.26 : x - Step 2: Convert to fraction form
344,579.62/517,189.28 = 176,220.26/x - Step 3: Cross multiply
344,579.62x = 517,189.28 × 176,220.26 - Step 4: Simplify right side
344,579.62x = 91,139,228,358.84 - Step 5: Solve for x
x = 91,139,228,358.84/344,579.62 - Step 6: Final answer
x = 264,493.96
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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.