Finding the Fourth Proportional to 227,484.06, 313,929.12 and 125,509.53
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Solution
The fourth proportional to 227,484.06, 313,929.12 and 125,509.53 is: 173,203.77
Step by Step Solution
- Step 1: Write the proportion equation
227,484.06 : 313,929.12 = 125,509.53 : x - Step 2: Convert to fraction form
227,484.06/313,929.12 = 125,509.53/x - Step 3: Cross multiply
227,484.06x = 313,929.12 × 125,509.53 - Step 4: Simplify right side
227,484.06x = 39,401,096,304.51 - Step 5: Solve for x
x = 39,401,096,304.51/227,484.06 - Step 6: Final answer
x = 173,203.77
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1.5x scale
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.