Finding the Fourth Proportional to 155,325.38, 233,036.97 and 55,483.36
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Solution
The fourth proportional to 155,325.38, 233,036.97 and 55,483.36 is: 83,242.50
Step by Step Solution
- Step 1: Write the proportion equation
155,325.38 : 233,036.97 = 55,483.36 : x - Step 2: Convert to fraction form
155,325.38/233,036.97 = 55,483.36/x - Step 3: Cross multiply
155,325.38x = 233,036.97 × 55,483.36 - Step 4: Simplify right side
155,325.38x = 12,929,672,657.22 - Step 5: Solve for x
x = 12,929,672,657.22/155,325.38 - Step 6: Final answer
x = 83,242.50
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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.