Finding the Fourth Proportional to 234,748.68, 352,126.68 and 57,259.08
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Solution
The fourth proportional to 234,748.68, 352,126.68 and 57,259.08 is: 85,889.51
Step by Step Solution
- Step 1: Write the proportion equation
234,748.68 : 352,126.68 = 57,259.08 : x - Step 2: Convert to fraction form
234,748.68/352,126.68 = 57,259.08/x - Step 3: Cross multiply
234,748.68x = 352,126.68 × 57,259.08 - Step 4: Simplify right side
234,748.68x = 20,162,449,740.25 - Step 5: Solve for x
x = 20,162,449,740.25/234,748.68 - Step 6: Final answer
x = 85,889.51
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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.