Finding the Fourth Proportional to 506,850.24, 758,760.60 and 306,564.84
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Solution
The fourth proportional to 506,850.24, 758,760.60 and 306,564.84 is: 458,931.07
Step by Step Solution
- Step 1: Write the proportion equation
506,850.24 : 758,760.60 = 306,564.84 : x - Step 2: Convert to fraction form
506,850.24/758,760.60 = 306,564.84/x - Step 3: Cross multiply
506,850.24x = 758,760.60 × 306,564.84 - Step 4: Simplify right side
506,850.24x = 232,609,321,937.30 - Step 5: Solve for x
x = 232,609,321,937.30/506,850.24 - Step 6: Final answer
x = 458,931.07
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1.5x scale
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.