Finding the Fourth Proportional to 877,241.95, 1,315,909.33 and 246,204.97
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Solution
The fourth proportional to 877,241.95, 1,315,909.33 and 246,204.97 is: 369,320.48
Step by Step Solution
- Step 1: Write the proportion equation
877,241.95 : 1,315,909.33 = 246,204.97 : x - Step 2: Convert to fraction form
877,241.95/1,315,909.33 = 246,204.97/x - Step 3: Cross multiply
877,241.95x = 1,315,909.33 × 246,204.97 - Step 4: Simplify right side
877,241.95x = 323,983,413,210.08 - Step 5: Solve for x
x = 323,983,413,210.08/877,241.95 - Step 6: Final answer
x = 369,320.48
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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.