Finding the Fourth Proportional to 175,166.70, 262,749.87 and 56,838.03
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Solution
The fourth proportional to 175,166.70, 262,749.87 and 56,838.03 is: 85,256.99
Step by Step Solution
- Step 1: Write the proportion equation
175,166.70 : 262,749.87 = 56,838.03 : x - Step 2: Convert to fraction form
175,166.70/262,749.87 = 56,838.03/x - Step 3: Cross multiply
175,166.70x = 262,749.87 × 56,838.03 - Step 4: Simplify right side
175,166.70x = 14,934,184,993.56 - Step 5: Solve for x
x = 14,934,184,993.56/175,166.70 - Step 6: Final answer
x = 85,256.99
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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.