Finding the Fourth Proportional to 305,360.40, 457,825.99 and 134,501.03
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Solution
The fourth proportional to 305,360.40, 457,825.99 and 134,501.03 is: 201,657.02
Step by Step Solution
- Step 1: Write the proportion equation
305,360.40 : 457,825.99 = 134,501.03 : x - Step 2: Convert to fraction form
305,360.40/457,825.99 = 134,501.03/x - Step 3: Cross multiply
305,360.40x = 457,825.99 × 134,501.03 - Step 4: Simplify right side
305,360.40x = 61,578,067,215.77 - Step 5: Solve for x
x = 61,578,067,215.77/305,360.40 - Step 6: Final answer
x = 201,657.02
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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.