Finding the Fourth Proportional to 354,528.99, 531,712.49 and 101,807.48
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Solution
The fourth proportional to 354,528.99, 531,712.49 and 101,807.48 is: 152,687.96
Step by Step Solution
- Step 1: Write the proportion equation
354,528.99 : 531,712.49 = 101,807.48 : x - Step 2: Convert to fraction form
354,528.99/531,712.49 = 101,807.48/x - Step 3: Cross multiply
354,528.99x = 531,712.49 × 101,807.48 - Step 4: Simplify right side
354,528.99x = 54,132,309,511.67 - Step 5: Solve for x
x = 54,132,309,511.67/354,528.99 - Step 6: Final answer
x = 152,687.96
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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.