Finding the Fourth Proportional to 669,166.24, 923,437.92 and 367,358.08
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Solution
The fourth proportional to 669,166.24, 923,437.92 and 367,358.08 is: 506,947.84
Step by Step Solution
- Step 1: Write the proportion equation
669,166.24 : 923,437.92 = 367,358.08 : x - Step 2: Convert to fraction form
669,166.24/923,437.92 = 367,358.08/x - Step 3: Cross multiply
669,166.24x = 923,437.92 × 367,358.08 - Step 4: Simplify right side
669,166.24x = 339,232,381,290.39 - Step 5: Solve for x
x = 339,232,381,290.39/669,166.24 - Step 6: Final answer
x = 506,947.84
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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.