Finding the Fourth Proportional to 344,508.24, 475,465.08 and 193,605.12
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Solution
The fourth proportional to 344,508.24, 475,465.08 and 193,605.12 is: 267,199.63
Step by Step Solution
- Step 1: Write the proportion equation
344,508.24 : 475,465.08 = 193,605.12 : x - Step 2: Convert to fraction form
344,508.24/475,465.08 = 193,605.12/x - Step 3: Cross multiply
344,508.24x = 475,465.08 × 193,605.12 - Step 4: Simplify right side
344,508.24x = 92,052,473,869.21 - Step 5: Solve for x
x = 92,052,473,869.21/344,508.24 - Step 6: Final answer
x = 267,199.63
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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.