Finding the Fourth Proportional to 514,373.00, 768,431.01 and 332,980.70
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Solution
The fourth proportional to 514,373.00, 768,431.01 and 332,980.70 is: 497,445.81
Step by Step Solution
- Step 1: Write the proportion equation
514,373.00 : 768,431.01 = 332,980.70 : x - Step 2: Convert to fraction form
514,373.00/768,431.01 = 332,980.70/x - Step 3: Cross multiply
514,373.00x = 768,431.01 × 332,980.70 - Step 4: Simplify right side
514,373.00x = 255,872,691,585.13 - Step 5: Solve for x
x = 255,872,691,585.13/514,373.00 - Step 6: Final answer
x = 497,445.81
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.