Finding the Fourth Proportional to 227,636.75, 314,156.09 and 125,681.84
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Solution
The fourth proportional to 227,636.75, 314,156.09 and 125,681.84 is: 173,450.53
Step by Step Solution
- Step 1: Write the proportion equation
227,636.75 : 314,156.09 = 125,681.84 : x - Step 2: Convert to fraction form
227,636.75/314,156.09 = 125,681.84/x - Step 3: Cross multiply
227,636.75x = 314,156.09 × 125,681.84 - Step 4: Simplify right side
227,636.75x = 39,483,714,495.91 - Step 5: Solve for x
x = 39,483,714,495.91/227,636.75 - Step 6: Final answer
x = 173,450.53
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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.