Finding the Fourth Proportional to 441,774.41, 662,282.10 and 153,548.60
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Solution
The fourth proportional to 441,774.41, 662,282.10 and 153,548.60 is: 230,190.99
Step by Step Solution
- Step 1: Write the proportion equation
441,774.41 : 662,282.10 = 153,548.60 : x - Step 2: Convert to fraction form
441,774.41/662,282.10 = 153,548.60/x - Step 3: Cross multiply
441,774.41x = 662,282.10 × 153,548.60 - Step 4: Simplify right side
441,774.41x = 101,692,485,948.65 - Step 5: Solve for x
x = 101,692,485,948.65/441,774.41 - Step 6: Final answer
x = 230,190.99
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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.