Finding the Fourth Proportional to 515,575.94, 773,306.60 and 160,560.23
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Solution
The fourth proportional to 515,575.94, 773,306.60 and 160,560.23 is: 240,822.49
Step by Step Solution
- Step 1: Write the proportion equation
515,575.94 : 773,306.60 = 160,560.23 : x - Step 2: Convert to fraction form
515,575.94/773,306.60 = 160,560.23/x - Step 3: Cross multiply
515,575.94x = 773,306.60 × 160,560.23 - Step 4: Simplify right side
515,575.94x = 124,162,280,887.18 - Step 5: Solve for x
x = 124,162,280,887.18/515,575.94 - Step 6: Final answer
x = 240,822.49
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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.