Finding the Fourth Proportional to 283,541.80, 425,313.02 and 266,220.68
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Solution
The fourth proportional to 283,541.80, 425,313.02 and 266,220.68 is: 399,331.32
Step by Step Solution
- Step 1: Write the proportion equation
283,541.80 : 425,313.02 = 266,220.68 : x - Step 2: Convert to fraction form
283,541.80/425,313.02 = 266,220.68/x - Step 3: Cross multiply
283,541.80x = 425,313.02 × 266,220.68 - Step 4: Simplify right side
283,541.80x = 113,227,121,397.25 - Step 5: Solve for x
x = 113,227,121,397.25/283,541.80 - Step 6: Final answer
x = 399,331.32
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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.