Finding the Fourth Proportional to 669,559.08, 923,599.62 and 452,142.12
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Solution
The fourth proportional to 669,559.08, 923,599.62 and 452,142.12 is: 623,691.48
Step by Step Solution
- Step 1: Write the proportion equation
669,559.08 : 923,599.62 = 452,142.12 : x - Step 2: Convert to fraction form
669,559.08/923,599.62 = 452,142.12/x - Step 3: Cross multiply
669,559.08x = 923,599.62 × 452,142.12 - Step 4: Simplify right side
669,559.08x = 417,598,290,217.99 - Step 5: Solve for x
x = 417,598,290,217.99/669,559.08 - Step 6: Final answer
x = 623,691.48
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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.