Finding the Fourth Proportional to 416,854.56, 575,251.74 and 235,562.58
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Solution
The fourth proportional to 416,854.56, 575,251.74 and 235,562.58 is: 325,072.09
Step by Step Solution
- Step 1: Write the proportion equation
416,854.56 : 575,251.74 = 235,562.58 : x - Step 2: Convert to fraction form
416,854.56/575,251.74 = 235,562.58/x - Step 3: Cross multiply
416,854.56x = 575,251.74 × 235,562.58 - Step 4: Simplify right side
416,854.56x = 135,507,784,023.89 - Step 5: Solve for x
x = 135,507,784,023.89/416,854.56 - Step 6: Final answer
x = 325,072.09
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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.