Finding the Fourth Proportional to 266,460.46, 367,703.99 and 145,599.82
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Solution
The fourth proportional to 266,460.46, 367,703.99 and 145,599.82 is: 200,921.50
Step by Step Solution
- Step 1: Write the proportion equation
266,460.46 : 367,703.99 = 145,599.82 : x - Step 2: Convert to fraction form
266,460.46/367,703.99 = 145,599.82/x - Step 3: Cross multiply
266,460.46x = 367,703.99 × 145,599.82 - Step 4: Simplify right side
266,460.46x = 53,537,634,757.28 - Step 5: Solve for x
x = 53,537,634,757.28/266,460.46 - Step 6: Final answer
x = 200,921.50
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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.