Finding the Fourth Proportional to 283,349.53, 424,922.19 and 93,774.88
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Solution
The fourth proportional to 283,349.53, 424,922.19 and 93,774.88 is: 140,628.53
Step by Step Solution
- Step 1: Write the proportion equation
283,349.53 : 424,922.19 = 93,774.88 : x - Step 2: Convert to fraction form
283,349.53/424,922.19 = 93,774.88/x - Step 3: Cross multiply
283,349.53x = 424,922.19 × 93,774.88 - Step 4: Simplify right side
283,349.53x = 39,847,027,376.59 - Step 5: Solve for x
x = 39,847,027,376.59/283,349.53 - Step 6: Final answer
x = 140,628.53
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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.