Finding the Fourth Proportional to 441,934.08, 609,865.92 and 240,730.08
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Solution
The fourth proportional to 441,934.08, 609,865.92 and 240,730.08 is: 332,205.82
Step by Step Solution
- Step 1: Write the proportion equation
441,934.08 : 609,865.92 = 240,730.08 : x - Step 2: Convert to fraction form
441,934.08/609,865.92 = 240,730.08/x - Step 3: Cross multiply
441,934.08x = 609,865.92 × 240,730.08 - Step 4: Simplify right side
441,934.08x = 146,813,071,710.87 - Step 5: Solve for x
x = 146,813,071,710.87/441,934.08 - Step 6: Final answer
x = 332,205.82
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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.