Finding the Fourth Proportional to 413,584.44, 570,720.24 and 232,291.68
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Solution
The fourth proportional to 413,584.44, 570,720.24 and 232,291.68 is: 320,547.75
Step by Step Solution
- Step 1: Write the proportion equation
413,584.44 : 570,720.24 = 232,291.68 : x - Step 2: Convert to fraction form
413,584.44/570,720.24 = 232,291.68/x - Step 3: Cross multiply
413,584.44x = 570,720.24 × 232,291.68 - Step 4: Simplify right side
413,584.44x = 132,573,563,359.60 - Step 5: Solve for x
x = 132,573,563,359.60/413,584.44 - Step 6: Final answer
x = 320,547.75
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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.