Finding the Fourth Proportional to 417,175.70, 575,698.99 and 235,923.22
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Solution
The fourth proportional to 417,175.70, 575,698.99 and 235,923.22 is: 325,572.07
Step by Step Solution
- Step 1: Write the proportion equation
417,175.70 : 575,698.99 = 235,923.22 : x - Step 2: Convert to fraction form
417,175.70/575,698.99 = 235,923.22/x - Step 3: Cross multiply
417,175.70x = 575,698.99 × 235,923.22 - Step 4: Simplify right side
417,175.70x = 135,820,757,442.49 - Step 5: Solve for x
x = 135,820,757,442.49/417,175.70 - Step 6: Final answer
x = 325,572.07
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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.