Finding the Fourth Proportional to 464,694.08, 641,639.04 and 357,094.40
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Solution
The fourth proportional to 464,694.08, 641,639.04 and 357,094.40 is: 493,067.84
Step by Step Solution
- Step 1: Write the proportion equation
464,694.08 : 641,639.04 = 357,094.40 : x - Step 2: Convert to fraction form
464,694.08/641,639.04 = 357,094.40/x - Step 3: Cross multiply
464,694.08x = 641,639.04 × 357,094.40 - Step 4: Simplify right side
464,694.08x = 229,125,708,005.38 - Step 5: Solve for x
x = 229,125,708,005.38/464,694.08 - Step 6: Final answer
x = 493,067.84
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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.