Finding the Fourth Proportional to 653,104.08, 979,422.12 and 232,296.12
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Solution
The fourth proportional to 653,104.08, 979,422.12 and 232,296.12 is: 348,360.95
Step by Step Solution
- Step 1: Write the proportion equation
653,104.08 : 979,422.12 = 232,296.12 : x - Step 2: Convert to fraction form
653,104.08/979,422.12 = 232,296.12/x - Step 3: Cross multiply
653,104.08x = 979,422.12 × 232,296.12 - Step 4: Simplify right side
653,104.08x = 227,515,958,318.17 - Step 5: Solve for x
x = 227,515,958,318.17/653,104.08 - Step 6: Final answer
x = 348,360.95
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1.5x scale
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.