Finding the Fourth Proportional to 227,504.47, 313,962.74 and 125,536.50
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Solution
The fourth proportional to 227,504.47, 313,962.74 and 125,536.50 is: 173,243.99
Step by Step Solution
- Step 1: Write the proportion equation
227,504.47 : 313,962.74 = 125,536.50 : x - Step 2: Convert to fraction form
227,504.47/313,962.74 = 125,536.50/x - Step 3: Cross multiply
227,504.47x = 313,962.74 × 125,536.50 - Step 4: Simplify right side
227,504.47x = 39,413,781,312.51 - Step 5: Solve for x
x = 39,413,781,312.51/227,504.47 - Step 6: Final answer
x = 173,243.99
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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.