Finding the Fourth Proportional to 446,274.68, 669,433.53 and 146,748.62
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Solution
The fourth proportional to 446,274.68, 669,433.53 and 146,748.62 is: 220,130.00
Step by Step Solution
- Step 1: Write the proportion equation
446,274.68 : 669,433.53 = 146,748.62 : x - Step 2: Convert to fraction form
446,274.68/669,433.53 = 146,748.62/x - Step 3: Cross multiply
446,274.68x = 669,433.53 × 146,748.62 - Step 4: Simplify right side
446,274.68x = 98,238,443,362.06 - Step 5: Solve for x
x = 98,238,443,362.06/446,274.68 - Step 6: Final answer
x = 220,130.00
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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.