Finding the Fourth Proportional to 229,923.70, 344,885.68 and 63,711.70
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Solution
The fourth proportional to 229,923.70, 344,885.68 and 63,711.70 is: 95,567.59
Step by Step Solution
- Step 1: Write the proportion equation
229,923.70 : 344,885.68 = 63,711.70 : x - Step 2: Convert to fraction form
229,923.70/344,885.68 = 63,711.70/x - Step 3: Cross multiply
229,923.70x = 344,885.68 × 63,711.70 - Step 4: Simplify right side
229,923.70x = 21,973,252,978.46 - Step 5: Solve for x
x = 21,973,252,978.46/229,923.70 - Step 6: Final answer
x = 95,567.59
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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.