Finding the Fourth Proportional to 259,326.03, 357,668.70 and 230,284.95
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Solution
The fourth proportional to 259,326.03, 357,668.70 and 230,284.95 is: 317,614.53
Step by Step Solution
- Step 1: Write the proportion equation
259,326.03 : 357,668.70 = 230,284.95 : x - Step 2: Convert to fraction form
259,326.03/357,668.70 = 230,284.95/x - Step 3: Cross multiply
259,326.03x = 357,668.70 × 230,284.95 - Step 4: Simplify right side
259,326.03x = 82,365,716,491.24 - Step 5: Solve for x
x = 82,365,716,491.24/259,326.03 - Step 6: Final answer
x = 317,614.53
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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.