Finding the Fourth Proportional to 259,091.99, 357,537.50 and 144,364.70
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Solution
The fourth proportional to 259,091.99, 357,537.50 and 144,364.70 is: 199,218.02
Step by Step Solution
- Step 1: Write the proportion equation
259,091.99 : 357,537.50 = 144,364.70 : x - Step 2: Convert to fraction form
259,091.99/357,537.50 = 144,364.70/x - Step 3: Cross multiply
259,091.99x = 357,537.50 × 144,364.70 - Step 4: Simplify right side
259,091.99x = 51,615,793,926.25 - Step 5: Solve for x
x = 51,615,793,926.25/259,091.99 - Step 6: Final answer
x = 199,218.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.