Finding the Fourth Proportional to 416,818.82, 575,202.45 and 235,526.84
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Solution
The fourth proportional to 416,818.82, 575,202.45 and 235,526.84 is: 325,022.80
Step by Step Solution
- Step 1: Write the proportion equation
416,818.82 : 575,202.45 = 235,526.84 : x - Step 2: Convert to fraction form
416,818.82/575,202.45 = 235,526.84/x - Step 3: Cross multiply
416,818.82x = 575,202.45 × 235,526.84 - Step 4: Simplify right side
416,818.82x = 135,475,618,808.49 - Step 5: Solve for x
x = 135,475,618,808.49/416,818.82 - Step 6: Final answer
x = 325,022.80
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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.