Finding the Fourth Proportional to 651,246.24, 898,753.68 and 364,749.60
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Solution
The fourth proportional to 651,246.24, 898,753.68 and 364,749.60 is: 503,373.42
Step by Step Solution
- Step 1: Write the proportion equation
651,246.24 : 898,753.68 = 364,749.60 : x - Step 2: Convert to fraction form
651,246.24/898,753.68 = 364,749.60/x - Step 3: Cross multiply
651,246.24x = 898,753.68 × 364,749.60 - Step 4: Simplify right side
651,246.24x = 327,820,045,278.53 - Step 5: Solve for x
x = 327,820,045,278.53/651,246.24 - Step 6: Final answer
x = 503,373.42
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1.5x scale
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.