Finding the Fourth Proportional to 201,497.90, 302,263.77 and 61,257.74
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Solution
The fourth proportional to 201,497.90, 302,263.77 and 61,257.74 is: 91,891.75
Step by Step Solution
- Step 1: Write the proportion equation
201,497.90 : 302,263.77 = 61,257.74 : x - Step 2: Convert to fraction form
201,497.90/302,263.77 = 61,257.74/x - Step 3: Cross multiply
201,497.90x = 302,263.77 × 61,257.74 - Step 4: Simplify right side
201,497.90x = 18,515,995,434.08 - Step 5: Solve for x
x = 18,515,995,434.08/201,497.90 - Step 6: Final answer
x = 91,891.75
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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.