Finding the Fourth Proportional to 229,903.94, 344,856.05 and 63,691.94
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Solution
The fourth proportional to 229,903.94, 344,856.05 and 63,691.94 is: 95,537.95
Step by Step Solution
- Step 1: Write the proportion equation
229,903.94 : 344,856.05 = 63,691.94 : x - Step 2: Convert to fraction form
229,903.94/344,856.05 = 63,691.94/x - Step 3: Cross multiply
229,903.94x = 344,856.05 × 63,691.94 - Step 4: Simplify right side
229,903.94x = 21,964,550,845.24 - Step 5: Solve for x
x = 21,964,550,845.24/229,903.94 - Step 6: Final answer
x = 95,537.95
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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.