Finding the Fourth Proportional to 375,668.19, 518,259.18 and 248,520.87
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Solution
The fourth proportional to 375,668.19, 518,259.18 and 248,520.87 is: 342,851.02
Step by Step Solution
- Step 1: Write the proportion equation
375,668.19 : 518,259.18 = 248,520.87 : x - Step 2: Convert to fraction form
375,668.19/518,259.18 = 248,520.87/x - Step 3: Cross multiply
375,668.19x = 518,259.18 × 248,520.87 - Step 4: Simplify right side
375,668.19x = 128,798,222,299.09 - Step 5: Solve for x
x = 128,798,222,299.09/375,668.19 - Step 6: Final answer
x = 342,851.02
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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.