Finding the Fourth Proportional to 670,374.00, 925,134.36 and 364,470.96
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Solution
The fourth proportional to 670,374.00, 925,134.36 and 364,470.96 is: 502,979.85
Step by Step Solution
- Step 1: Write the proportion equation
670,374.00 : 925,134.36 = 364,470.96 : x - Step 2: Convert to fraction form
670,374.00/925,134.36 = 364,470.96/x - Step 3: Cross multiply
670,374.00x = 925,134.36 × 364,470.96 - Step 4: Simplify right side
670,374.00x = 337,184,608,318.19 - Step 5: Solve for x
x = 337,184,608,318.19/670,374.00 - Step 6: Final answer
x = 502,979.85
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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.