Finding the Fourth Proportional to 441,935.08, 609,867.30 and 240,731.08
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Solution
The fourth proportional to 441,935.08, 609,867.30 and 240,731.08 is: 332,207.20
Step by Step Solution
- Step 1: Write the proportion equation
441,935.08 : 609,867.30 = 240,731.08 : x - Step 2: Convert to fraction form
441,935.08/609,867.30 = 240,731.08/x - Step 3: Cross multiply
441,935.08x = 609,867.30 × 240,731.08 - Step 4: Simplify right side
441,935.08x = 146,814,013,785.68 - Step 5: Solve for x
x = 146,814,013,785.68/441,935.08 - Step 6: Final answer
x = 332,207.20
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1.5x scale
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.