Finding the Fourth Proportional to 467,254.88, 644,811.98 and 252,394.94
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Solution
The fourth proportional to 467,254.88, 644,811.98 and 252,394.94 is: 348,305.15
Step by Step Solution
- Step 1: Write the proportion equation
467,254.88 : 644,811.98 = 252,394.94 : x - Step 2: Convert to fraction form
467,254.88/644,811.98 = 252,394.94/x - Step 3: Cross multiply
467,254.88x = 644,811.98 × 252,394.94 - Step 4: Simplify right side
467,254.88x = 162,747,281,003.38 - Step 5: Solve for x
x = 162,747,281,003.38/467,254.88 - Step 6: Final answer
x = 348,305.15
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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.