Finding the Fourth Proportional to 849,760.84, 1,274,202.14 and 250,645.72
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Solution
The fourth proportional to 849,760.84, 1,274,202.14 and 250,645.72 is: 375,839.06
Step by Step Solution
- Step 1: Write the proportion equation
849,760.84 : 1,274,202.14 = 250,645.72 : x - Step 2: Convert to fraction form
849,760.84/1,274,202.14 = 250,645.72/x - Step 3: Cross multiply
849,760.84x = 1,274,202.14 × 250,645.72 - Step 4: Simplify right side
849,760.84x = 319,373,312,805.84 - Step 5: Solve for x
x = 319,373,312,805.84/849,760.84 - Step 6: Final answer
x = 375,839.06
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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.