Finding the Fourth Proportional to 266,682.99, 368,026.47 and 180,668.28
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Solution
The fourth proportional to 266,682.99, 368,026.47 and 180,668.28 is: 249,324.90
Step by Step Solution
- Step 1: Write the proportion equation
266,682.99 : 368,026.47 = 180,668.28 : x - Step 2: Convert to fraction form
266,682.99/368,026.47 = 180,668.28/x - Step 3: Cross multiply
266,682.99x = 368,026.47 × 180,668.28 - Step 4: Simplify right side
266,682.99x = 66,490,709,329.37 - Step 5: Solve for x
x = 66,490,709,329.37/266,682.99 - Step 6: Final answer
x = 249,324.90
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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.