Finding the Fourth Proportional to 343,682.77, 515,371.92 and 183,719.95
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Solution
The fourth proportional to 343,682.77, 515,371.92 and 183,719.95 is: 275,498.55
Step by Step Solution
- Step 1: Write the proportion equation
343,682.77 : 515,371.92 = 183,719.95 : x - Step 2: Convert to fraction form
343,682.77/515,371.92 = 183,719.95/x - Step 3: Cross multiply
343,682.77x = 515,371.92 × 183,719.95 - Step 4: Simplify right side
343,682.77x = 94,684,102,455.20 - Step 5: Solve for x
x = 94,684,102,455.20/343,682.77 - Step 6: Final answer
x = 275,498.55
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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.