Finding the Fourth Proportional to 498,369.30, 747,028.98 and 248,526.42
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Solution
The fourth proportional to 498,369.30, 747,028.98 and 248,526.42 is: 372,527.84
Step by Step Solution
- Step 1: Write the proportion equation
498,369.30 : 747,028.98 = 248,526.42 : x - Step 2: Convert to fraction form
498,369.30/747,028.98 = 248,526.42/x - Step 3: Cross multiply
498,369.30x = 747,028.98 × 248,526.42 - Step 4: Simplify right side
498,369.30x = 185,656,438,035.65 - Step 5: Solve for x
x = 185,656,438,035.65/498,369.30 - Step 6: Final answer
x = 372,527.84
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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.