Finding the Fourth Proportional to 575,193.45, 795,201.86 and 431,704.38
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Solution
The fourth proportional to 575,193.45, 795,201.86 and 431,704.38 is: 596,828.99
Step by Step Solution
- Step 1: Write the proportion equation
575,193.45 : 795,201.86 = 431,704.38 : x - Step 2: Convert to fraction form
575,193.45/795,201.86 = 431,704.38/x - Step 3: Cross multiply
575,193.45x = 795,201.86 × 431,704.38 - Step 4: Simplify right side
575,193.45x = 343,292,127,579.08 - Step 5: Solve for x
x = 343,292,127,579.08/575,193.45 - Step 6: Final answer
x = 596,828.99
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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.