Finding the Fourth Proportional to 266,335.59, 367,540.92 and 145,476.95
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Solution
The fourth proportional to 266,335.59, 367,540.92 and 145,476.95 is: 200,756.99
Step by Step Solution
- Step 1: Write the proportion equation
266,335.59 : 367,540.92 = 145,476.95 : x - Step 2: Convert to fraction form
266,335.59/367,540.92 = 145,476.95/x - Step 3: Cross multiply
266,335.59x = 367,540.92 × 145,476.95 - Step 4: Simplify right side
266,335.59x = 53,468,730,204.09 - Step 5: Solve for x
x = 53,468,730,204.09/266,335.59 - Step 6: Final answer
x = 200,756.99
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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.