Finding the Fourth Proportional to 559,608.08, 772,236.68 and 304,953.84
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Solution
The fourth proportional to 559,608.08, 772,236.68 and 304,953.84 is: 420,824.05
Step by Step Solution
- Step 1: Write the proportion equation
559,608.08 : 772,236.68 = 304,953.84 : x - Step 2: Convert to fraction form
559,608.08/772,236.68 = 304,953.84/x - Step 3: Cross multiply
559,608.08x = 772,236.68 × 304,953.84 - Step 4: Simplify right side
559,608.08x = 235,496,540,954.85 - Step 5: Solve for x
x = 235,496,540,954.85/559,608.08 - Step 6: Final answer
x = 420,824.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.