Finding the Fourth Proportional to 396,579.62, 594,877.12 and 97,062.79
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Solution
The fourth proportional to 396,579.62, 594,877.12 and 97,062.79 is: 145,596.07
Step by Step Solution
- Step 1: Write the proportion equation
396,579.62 : 594,877.12 = 97,062.79 : x - Step 2: Convert to fraction form
396,579.62/594,877.12 = 97,062.79/x - Step 3: Cross multiply
396,579.62x = 594,877.12 × 97,062.79 - Step 4: Simplify right side
396,579.62x = 57,740,432,974.36 - Step 5: Solve for x
x = 57,740,432,974.36/396,579.62 - Step 6: Final answer
x = 145,596.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.