Finding the Fourth Proportional to 524,192.10, 785,135.61 and 433,203.60
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Solution
The fourth proportional to 524,192.10, 785,135.61 and 433,203.60 is: 648,852.92
Step by Step Solution
- Step 1: Write the proportion equation
524,192.10 : 785,135.61 = 433,203.60 : x - Step 2: Convert to fraction form
524,192.10/785,135.61 = 433,203.60/x - Step 3: Cross multiply
524,192.10x = 785,135.61 × 433,203.60 - Step 4: Simplify right side
524,192.10x = 340,123,572,740.20 - Step 5: Solve for x
x = 340,123,572,740.20/524,192.10 - Step 6: Final answer
x = 648,852.92
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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.