Finding the Fourth Proportional to 461,681.24, 692,765.62 and 327,611.56
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Solution
The fourth proportional to 461,681.24, 692,765.62 and 327,611.56 is: 491,590.31
Step by Step Solution
- Step 1: Write the proportion equation
461,681.24 : 692,765.62 = 327,611.56 : x - Step 2: Convert to fraction form
461,681.24/692,765.62 = 327,611.56/x - Step 3: Cross multiply
461,681.24x = 692,765.62 × 327,611.56 - Step 4: Simplify right side
461,681.24x = 226,958,025,482.57 - Step 5: Solve for x
x = 226,958,025,482.57/461,681.24 - Step 6: Final answer
x = 491,590.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.