Finding the Fourth Proportional to 199,588.10, 299,600.85 and 124,792.70
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Solution
The fourth proportional to 199,588.10, 299,600.85 and 124,792.70 is: 187,325.79
Step by Step Solution
- Step 1: Write the proportion equation
199,588.10 : 299,600.85 = 124,792.70 : x - Step 2: Convert to fraction form
199,588.10/299,600.85 = 124,792.70/x - Step 3: Cross multiply
199,588.10x = 299,600.85 × 124,792.70 - Step 4: Simplify right side
199,588.10x = 37,387,998,993.80 - Step 5: Solve for x
x = 37,387,998,993.80/199,588.10 - Step 6: Final answer
x = 187,325.79
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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.