Finding the Fourth Proportional to 575,652.24, 794,400.84 and 317,523.38
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Solution
The fourth proportional to 575,652.24, 794,400.84 and 317,523.38 is: 438,182.68
Step by Step Solution
- Step 1: Write the proportion equation
575,652.24 : 794,400.84 = 317,523.38 : x - Step 2: Convert to fraction form
575,652.24/794,400.84 = 317,523.38/x - Step 3: Cross multiply
575,652.24x = 794,400.84 × 317,523.38 - Step 4: Simplify right side
575,652.24x = 252,240,839,791.64 - Step 5: Solve for x
x = 252,240,839,791.64/575,652.24 - Step 6: Final answer
x = 438,182.68
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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.