Finding the Fourth Proportional to 670,567.55, 925,394.19 and 364,649.99
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Solution
The fourth proportional to 670,567.55, 925,394.19 and 364,649.99 is: 503,222.95
Step by Step Solution
- Step 1: Write the proportion equation
670,567.55 : 925,394.19 = 364,649.99 : x - Step 2: Convert to fraction form
670,567.55/925,394.19 = 364,649.99/x - Step 3: Cross multiply
670,567.55x = 925,394.19 × 364,649.99 - Step 4: Simplify right side
670,567.55x = 337,444,977,502.59 - Step 5: Solve for x
x = 337,444,977,502.59/670,567.55 - Step 6: Final answer
x = 503,222.95
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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.