Finding the Fourth Proportional to 283,490.36, 425,010.74 and 148,528.53
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Solution
The fourth proportional to 283,490.36, 425,010.74 and 148,528.53 is: 222,675.02
Step by Step Solution
- Step 1: Write the proportion equation
283,490.36 : 425,010.74 = 148,528.53 : x - Step 2: Convert to fraction form
283,490.36/425,010.74 = 148,528.53/x - Step 3: Cross multiply
283,490.36x = 425,010.74 × 148,528.53 - Step 4: Simplify right side
283,490.36x = 63,126,219,703.77 - Step 5: Solve for x
x = 63,126,219,703.77/283,490.36 - Step 6: Final answer
x = 222,675.02
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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.