Finding the Fourth Proportional to 593,590.24, 819,175.44 and 338,936.80
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Solution
The fourth proportional to 593,590.24, 819,175.44 and 338,936.80 is: 467,744.72
Step by Step Solution
- Step 1: Write the proportion equation
593,590.24 : 819,175.44 = 338,936.80 : x - Step 2: Convert to fraction form
593,590.24/819,175.44 = 338,936.80/x - Step 3: Cross multiply
593,590.24x = 819,175.44 × 338,936.80 - Step 4: Simplify right side
593,590.24x = 277,648,702,272.19 - Step 5: Solve for x
x = 277,648,702,272.19/593,590.24 - Step 6: Final answer
x = 467,744.72
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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.