Finding the Fourth Proportional to 265,502.34, 366,225.84 and 157,992.12
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Solution
The fourth proportional to 265,502.34, 366,225.84 and 157,992.12 is: 217,929.52
Step by Step Solution
- Step 1: Write the proportion equation
265,502.34 : 366,225.84 = 157,992.12 : x - Step 2: Convert to fraction form
265,502.34/366,225.84 = 157,992.12/x - Step 3: Cross multiply
265,502.34x = 366,225.84 × 157,992.12 - Step 4: Simplify right side
265,502.34x = 57,860,796,860.38 - Step 5: Solve for x
x = 57,860,796,860.38/265,502.34 - Step 6: Final answer
x = 217,929.52
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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.