Finding the Fourth Proportional to 283,354.60, 424,834.62 and 125,497.48
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Solution
The fourth proportional to 283,354.60, 424,834.62 and 125,497.48 is: 188,158.84
Step by Step Solution
- Step 1: Write the proportion equation
283,354.60 : 424,834.62 = 125,497.48 : x - Step 2: Convert to fraction form
283,354.60/424,834.62 = 125,497.48/x - Step 3: Cross multiply
283,354.60x = 424,834.62 × 125,497.48 - Step 4: Simplify right side
283,354.60x = 53,315,674,226.76 - Step 5: Solve for x
x = 53,315,674,226.76/283,354.60 - Step 6: Final answer
x = 188,158.84
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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.