Finding the Fourth Proportional to 214,810.84, 322,219.50 and 74,573.92
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Solution
The fourth proportional to 214,810.84, 322,219.50 and 74,573.92 is: 111,862.00
Step by Step Solution
- Step 1: Write the proportion equation
214,810.84 : 322,219.50 = 74,573.92 : x - Step 2: Convert to fraction form
214,810.84/322,219.50 = 74,573.92/x - Step 3: Cross multiply
214,810.84x = 322,219.50 × 74,573.92 - Step 4: Simplify right side
214,810.84x = 24,029,171,215.44 - Step 5: Solve for x
x = 24,029,171,215.44/214,810.84 - Step 6: Final answer
x = 111,862.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.