Finding the Fourth Proportional to 467,222, 644,766.44 and 255,254
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Solution
The fourth proportional to 467,222, 644,766.44 and 255,254 is: 352,250.56
Step by Step Solution
- Step 1: Write the proportion equation
467,222 : 644,766.44 = 255,254 : x - Step 2: Convert to fraction form
467,222/644,766.44 = 255,254/x - Step 3: Cross multiply
467,222x = 644,766.44 × 255,254 - Step 4: Simplify right side
467,222x = 164,579,212,875.76 - Step 5: Solve for x
x = 164,579,212,875.76/467,222 - Step 6: Final answer
x = 352,250.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.