Finding the Fourth Proportional to 229,920.70, 344,881.18 and 63,708.70
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Solution
The fourth proportional to 229,920.70, 344,881.18 and 63,708.70 is: 95,563.09
Step by Step Solution
- Step 1: Write the proportion equation
229,920.70 : 344,881.18 = 63,708.70 : x - Step 2: Convert to fraction form
229,920.70/344,881.18 = 63,708.70/x - Step 3: Cross multiply
229,920.70x = 344,881.18 × 63,708.70 - Step 4: Simplify right side
229,920.70x = 21,971,931,632.27 - Step 5: Solve for x
x = 21,971,931,632.27/229,920.70 - Step 6: Final answer
x = 95,563.09
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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.