Finding the Fourth Proportional to 344,209.43, 475,077.35 and 219,950.98
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Solution
The fourth proportional to 344,209.43, 475,077.35 and 219,950.98 is: 303,576.02
Step by Step Solution
- Step 1: Write the proportion equation
344,209.43 : 475,077.35 = 219,950.98 : x - Step 2: Convert to fraction form
344,209.43/475,077.35 = 219,950.98/x - Step 3: Cross multiply
344,209.43x = 475,077.35 × 219,950.98 - Step 4: Simplify right side
344,209.43x = 104,493,728,070.49 - Step 5: Solve for x
x = 104,493,728,070.49/344,209.43 - Step 6: Final answer
x = 303,576.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.