Finding the Fourth Proportional to 283,202.60, 424,823.10 and 96,228.20
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Solution
The fourth proportional to 283,202.60, 424,823.10 and 96,228.20 is: 144,348.82
Step by Step Solution
- Step 1: Write the proportion equation
283,202.60 : 424,823.10 = 96,228.20 : x - Step 2: Convert to fraction form
283,202.60/424,823.10 = 96,228.20/x - Step 3: Cross multiply
283,202.60x = 424,823.10 × 96,228.20 - Step 4: Simplify right side
283,202.60x = 40,879,962,231.42 - Step 5: Solve for x
x = 40,879,962,231.42/283,202.60 - Step 6: Final answer
x = 144,348.82
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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.