Finding the Fourth Proportional to 235,389.04, 352,742.78 and 162,283.97
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Solution
The fourth proportional to 235,389.04, 352,742.78 and 162,283.97 is: 243,191.02
Step by Step Solution
- Step 1: Write the proportion equation
235,389.04 : 352,742.78 = 162,283.97 : x - Step 2: Convert to fraction form
235,389.04/352,742.78 = 162,283.97/x - Step 3: Cross multiply
235,389.04x = 352,742.78 × 162,283.97 - Step 4: Simplify right side
235,389.04x = 57,244,500,014.80 - Step 5: Solve for x
x = 57,244,500,014.80/235,389.04 - Step 6: Final answer
x = 243,191.02
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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.