Finding the Third Proportional to 189,124.88 and 292,830.19
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Solution
The third proportional to 189,124.88 and 292,830.19 is: 453,401.59
Step by Step Solution
- Step 1: Write the proportion equation
189,124.88 : 292,830.19 = 292,830.19 : x - Step 2: Convert to fraction form
189,124.88/292,830.19 = 292,830.19/x - Step 3: Cross multiply
189,124.88x = 292,830.19 × 292,830.19 - Step 4: Simplify right side
189,124.88x = 85,749,518,711.29 - Step 5: Solve for x
x = 85,749,518,711.29/189,124.88 - Step 6: Final answer
x = 453,401.59
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.