Finding the Fourth Proportional to 234,982.08, 352,460.70 and 145,041.84
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Solution
The fourth proportional to 234,982.08, 352,460.70 and 145,041.84 is: 217,555.09
Step by Step Solution
- Step 1: Write the proportion equation
234,982.08 : 352,460.70 = 145,041.84 : x - Step 2: Convert to fraction form
234,982.08/352,460.70 = 145,041.84/x - Step 3: Cross multiply
234,982.08x = 352,460.70 × 145,041.84 - Step 4: Simplify right side
234,982.08x = 51,121,548,455.69 - Step 5: Solve for x
x = 51,121,548,455.69/234,982.08 - Step 6: Final answer
x = 217,555.09
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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.