Finding the Fourth Proportional to 297,263.92, 445,894.69 and 107,679.92
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Solution
The fourth proportional to 297,263.92, 445,894.69 and 107,679.92 is: 161,519.45
Step by Step Solution
- Step 1: Write the proportion equation
297,263.92 : 445,894.69 = 107,679.92 : x - Step 2: Convert to fraction form
297,263.92/445,894.69 = 107,679.92/x - Step 3: Cross multiply
297,263.92x = 445,894.69 × 107,679.92 - Step 4: Simplify right side
297,263.92x = 48,013,904,547.62 - Step 5: Solve for x
x = 48,013,904,547.62/297,263.92 - Step 6: Final answer
x = 161,519.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.