Finding the Fourth Proportional to 336,929.24, 464,971.92 and 183,977.12
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Solution
The fourth proportional to 336,929.24, 464,971.92 and 183,977.12 is: 253,893.65
Step by Step Solution
- Step 1: Write the proportion equation
336,929.24 : 464,971.92 = 183,977.12 : x - Step 2: Convert to fraction form
336,929.24/464,971.92 = 183,977.12/x - Step 3: Cross multiply
336,929.24x = 464,971.92 × 183,977.12 - Step 4: Simplify right side
336,929.24x = 85,544,194,404.69 - Step 5: Solve for x
x = 85,544,194,404.69/336,929.24 - Step 6: Final answer
x = 253,893.65
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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.