Finding the Fourth Proportional to 470,060.19, 648,697.94 and 266,107.41
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Solution
The fourth proportional to 470,060.19, 648,697.94 and 266,107.41 is: 367,236.65
Step by Step Solution
- Step 1: Write the proportion equation
470,060.19 : 648,697.94 = 266,107.41 : x - Step 2: Convert to fraction form
470,060.19/648,697.94 = 266,107.41/x - Step 3: Cross multiply
470,060.19x = 648,697.94 × 266,107.41 - Step 4: Simplify right side
470,060.19x = 172,623,327,355.20 - Step 5: Solve for x
x = 172,623,327,355.20/470,060.19 - Step 6: Final answer
x = 367,236.65
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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.