Finding the Fourth Proportional to 266,200.99, 367,389.58 and 151,507.52
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Solution
The fourth proportional to 266,200.99, 367,389.58 and 151,507.52 is: 209,098.71
Step by Step Solution
- Step 1: Write the proportion equation
266,200.99 : 367,389.58 = 151,507.52 : x - Step 2: Convert to fraction form
266,200.99/367,389.58 = 151,507.52/x - Step 3: Cross multiply
266,200.99x = 367,389.58 × 151,507.52 - Step 4: Simplify right side
266,200.99x = 55,662,284,139.64 - Step 5: Solve for x
x = 55,662,284,139.64/266,200.99 - Step 6: Final answer
x = 209,098.71
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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.