Finding the Fourth Proportional to 283,227.18, 424,739.57 and 93,652.53
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Solution
The fourth proportional to 283,227.18, 424,739.57 and 93,652.53 is: 140,445.33
Step by Step Solution
- Step 1: Write the proportion equation
283,227.18 : 424,739.57 = 93,652.53 : x - Step 2: Convert to fraction form
283,227.18/424,739.57 = 93,652.53/x - Step 3: Cross multiply
283,227.18x = 424,739.57 × 93,652.53 - Step 4: Simplify right side
283,227.18x = 39,777,934,853.35 - Step 5: Solve for x
x = 39,777,934,853.35/283,227.18 - Step 6: Final answer
x = 140,445.33
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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.