Finding the Fourth Proportional to 471,247.80, 706,871.70 and 471,247.80
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Solution
The fourth proportional to 471,247.80, 706,871.70 and 471,247.80 is: 706,871.70
Step by Step Solution
- Step 1: Write the proportion equation
471,247.80 : 706,871.70 = 471,247.80 : x - Step 2: Convert to fraction form
471,247.80/706,871.70 = 471,247.80/x - Step 3: Cross multiply
471,247.80x = 706,871.70 × 471,247.80 - Step 4: Simplify right side
471,247.80x = 333,111,733,507.26 - Step 5: Solve for x
x = 333,111,733,507.26/471,247.80 - Step 6: Final answer
x = 706,871.70
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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.