Finding the Fourth Proportional to 283,290.04, 424,887.54 and 83,606.68
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Solution
The fourth proportional to 283,290.04, 424,887.54 and 83,606.68 is: 125,396.00
Step by Step Solution
- Step 1: Write the proportion equation
283,290.04 : 424,887.54 = 83,606.68 : x - Step 2: Convert to fraction form
283,290.04/424,887.54 = 83,606.68/x - Step 3: Cross multiply
283,290.04x = 424,887.54 × 83,606.68 - Step 4: Simplify right side
283,290.04x = 35,523,436,592.77 - Step 5: Solve for x
x = 35,523,436,592.77/283,290.04 - Step 6: Final answer
x = 125,396.00
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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.