Finding the Fourth Proportional to 635,040.10, 876,352.26 and 348,565.06
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Solution
The fourth proportional to 635,040.10, 876,352.26 and 348,565.06 is: 481,018.09
Step by Step Solution
- Step 1: Write the proportion equation
635,040.10 : 876,352.26 = 348,565.06 : x - Step 2: Convert to fraction form
635,040.10/876,352.26 = 348,565.06/x - Step 3: Cross multiply
635,040.10x = 876,352.26 × 348,565.06 - Step 4: Simplify right side
635,040.10x = 305,465,778,088.04 - Step 5: Solve for x
x = 305,465,778,088.04/635,040.10 - Step 6: Final answer
x = 481,018.09
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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.