Finding the Fourth Proportional to 522,033.05, 720,465.23 and 292,652.19
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Solution
The fourth proportional to 522,033.05, 720,465.23 and 292,652.19 is: 403,893.45
Step by Step Solution
- Step 1: Write the proportion equation
522,033.05 : 720,465.23 = 292,652.19 : x - Step 2: Convert to fraction form
522,033.05/720,465.23 = 292,652.19/x - Step 3: Cross multiply
522,033.05x = 720,465.23 × 292,652.19 - Step 4: Simplify right side
522,033.05x = 210,845,728,109.98 - Step 5: Solve for x
x = 210,845,728,109.98/522,033.05 - Step 6: Final answer
x = 403,893.45
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1.5x scale
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.