Finding the Fourth Proportional to 430,057.62, 593,494.75 and 236,480.07
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Solution
The fourth proportional to 430,057.62, 593,494.75 and 236,480.07 is: 326,350.86
Step by Step Solution
- Step 1: Write the proportion equation
430,057.62 : 593,494.75 = 236,480.07 : x - Step 2: Convert to fraction form
430,057.62/593,494.75 = 236,480.07/x - Step 3: Cross multiply
430,057.62x = 593,494.75 × 236,480.07 - Step 4: Simplify right side
430,057.62x = 140,349,676,465.96 - Step 5: Solve for x
x = 140,349,676,465.96/430,057.62 - Step 6: Final answer
x = 326,350.86
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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.