Finding the Fourth Proportional to 585,937.10, 878,905.65 and 349,741.10
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Solution
The fourth proportional to 585,937.10, 878,905.65 and 349,741.10 is: 524,611.65
Step by Step Solution
- Step 1: Write the proportion equation
585,937.10 : 878,905.65 = 349,741.10 : x - Step 2: Convert to fraction form
585,937.10/878,905.65 = 349,741.10/x - Step 3: Cross multiply
585,937.10x = 878,905.65 × 349,741.10 - Step 4: Simplify right side
585,937.10x = 307,389,428,827.22 - Step 5: Solve for x
x = 307,389,428,827.22/585,937.10 - Step 6: Final answer
x = 524,611.65
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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.