Finding the Fourth Proportional to 185,752.67, 278,625.99 and 73,433.93
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Solution
The fourth proportional to 185,752.67, 278,625.99 and 73,433.93 is: 110,149.70
Step by Step Solution
- Step 1: Write the proportion equation
185,752.67 : 278,625.99 = 73,433.93 : x - Step 2: Convert to fraction form
185,752.67/278,625.99 = 73,433.93/x - Step 3: Cross multiply
185,752.67x = 278,625.99 × 73,433.93 - Step 4: Simplify right side
185,752.67x = 20,460,600,328.09 - Step 5: Solve for x
x = 20,460,600,328.09/185,752.67 - Step 6: Final answer
x = 110,149.70
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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.