Finding the Fourth Proportional to 230,415.84, 345,682.09 and 64,203.84
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Solution
The fourth proportional to 230,415.84, 345,682.09 and 64,203.84 is: 96,322.02
Step by Step Solution
- Step 1: Write the proportion equation
230,415.84 : 345,682.09 = 64,203.84 : x - Step 2: Convert to fraction form
230,415.84/345,682.09 = 64,203.84/x - Step 3: Cross multiply
230,415.84x = 345,682.09 × 64,203.84 - Step 4: Simplify right side
230,415.84x = 22,194,118,733.02 - Step 5: Solve for x
x = 22,194,118,733.02/230,415.84 - Step 6: Final answer
x = 96,322.02
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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.