Finding the Fourth Proportional to 293,149.44, 439,687.20 and 124,737.12
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Solution
The fourth proportional to 293,149.44, 439,687.20 and 124,737.12 is: 187,089.95
Step by Step Solution
- Step 1: Write the proportion equation
293,149.44 : 439,687.20 = 124,737.12 : x - Step 2: Convert to fraction form
293,149.44/439,687.20 = 124,737.12/x - Step 3: Cross multiply
293,149.44x = 439,687.20 × 124,737.12 - Step 4: Simplify right side
293,149.44x = 54,845,315,028.86 - Step 5: Solve for x
x = 54,845,315,028.86/293,149.44 - Step 6: Final answer
x = 187,089.95
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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.