Finding the Fourth Proportional to 996,851.19, 1,495,237.91 and 332,003.19
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Solution
The fourth proportional to 996,851.19, 1,495,237.91 and 332,003.19 is: 497,991.84
Step by Step Solution
- Step 1: Write the proportion equation
996,851.19 : 1,495,237.91 = 332,003.19 : x - Step 2: Convert to fraction form
996,851.19/1,495,237.91 = 332,003.19/x - Step 3: Cross multiply
996,851.19x = 1,495,237.91 × 332,003.19 - Step 4: Simplify right side
996,851.19x = 496,423,754,268.92 - Step 5: Solve for x
x = 496,423,754,268.92/996,851.19 - Step 6: Final answer
x = 497,991.84
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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.