Finding the Fourth Proportional to 524,542.95, 785,122.50 and 271,475.31
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Solution
The fourth proportional to 524,542.95, 785,122.50 and 271,475.31 is: 406,337.32
Step by Step Solution
- Step 1: Write the proportion equation
524,542.95 : 785,122.50 = 271,475.31 : x - Step 2: Convert to fraction form
524,542.95/785,122.50 = 271,475.31/x - Step 3: Cross multiply
524,542.95x = 785,122.50 × 271,475.31 - Step 4: Simplify right side
524,542.95x = 213,141,374,075.48 - Step 5: Solve for x
x = 213,141,374,075.48/524,542.95 - Step 6: Final answer
x = 406,337.32
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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.