Finding the Fourth Proportional to 653,184.84, 979,782.12 and 179,896.17
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Solution
The fourth proportional to 653,184.84, 979,782.12 and 179,896.17 is: 269,845.59
Step by Step Solution
- Step 1: Write the proportion equation
653,184.84 : 979,782.12 = 179,896.17 : x - Step 2: Convert to fraction form
653,184.84/979,782.12 = 179,896.17/x - Step 3: Cross multiply
653,184.84x = 979,782.12 × 179,896.17 - Step 4: Simplify right side
653,184.84x = 176,259,050,822.48 - Step 5: Solve for x
x = 176,259,050,822.48/653,184.84 - Step 6: Final answer
x = 269,845.59
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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.