Finding the Fourth Proportional to 630,881.67, 946,471.67 and 204,416.79
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Solution
The fourth proportional to 630,881.67, 946,471.67 and 204,416.79 is: 306,673.52
Step by Step Solution
- Step 1: Write the proportion equation
630,881.67 : 946,471.67 = 204,416.79 : x - Step 2: Convert to fraction form
630,881.67/946,471.67 = 204,416.79/x - Step 3: Cross multiply
630,881.67x = 946,471.67 × 204,416.79 - Step 4: Simplify right side
630,881.67x = 193,474,699,585.26 - Step 5: Solve for x
x = 193,474,699,585.26/630,881.67 - Step 6: Final answer
x = 306,673.52
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1.5x scale
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.