Finding the Fourth Proportional to 467,254.05, 644,810.49 and 252,394.12
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Solution
The fourth proportional to 467,254.05, 644,810.49 and 252,394.12 is: 348,303.83
Step by Step Solution
- Step 1: Write the proportion equation
467,254.05 : 644,810.49 = 252,394.12 : x - Step 2: Convert to fraction form
467,254.05/644,810.49 = 252,394.12/x - Step 3: Cross multiply
467,254.05x = 644,810.49 × 252,394.12 - Step 4: Simplify right side
467,254.05x = 162,746,376,190.32 - Step 5: Solve for x
x = 162,746,376,190.32/467,254.05 - Step 6: Final answer
x = 348,303.83
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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.