Finding the Fourth Proportional to 669,193.24, 923,475.18 and 367,385.08
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Solution
The fourth proportional to 669,193.24, 923,475.18 and 367,385.08 is: 506,985.10
Step by Step Solution
- Step 1: Write the proportion equation
669,193.24 : 923,475.18 = 367,385.08 : x - Step 2: Convert to fraction form
669,193.24/923,475.18 = 367,385.08/x - Step 3: Cross multiply
669,193.24x = 923,475.18 × 367,385.08 - Step 4: Simplify right side
669,193.24x = 339,271,002,882.31 - Step 5: Solve for x
x = 339,271,002,882.31/669,193.24 - Step 6: Final answer
x = 506,985.10
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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.