Finding the Fourth Proportional to 559,110.24, 771,551.76 and 304,455.84
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Solution
The fourth proportional to 559,110.24, 771,551.76 and 304,455.84 is: 420,137.97
Step by Step Solution
- Step 1: Write the proportion equation
559,110.24 : 771,551.76 = 304,455.84 : x - Step 2: Convert to fraction form
559,110.24/771,551.76 = 304,455.84/x - Step 3: Cross multiply
559,110.24x = 771,551.76 × 304,455.84 - Step 4: Simplify right side
559,110.24x = 234,903,439,194.28 - Step 5: Solve for x
x = 234,903,439,194.28/559,110.24 - Step 6: Final answer
x = 420,137.97
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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.