Finding the Fourth Proportional to 177,220.14, 265,683.14 and 70,538.28
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Solution
The fourth proportional to 177,220.14, 265,683.14 and 70,538.28 is: 105,748.88
Step by Step Solution
- Step 1: Write the proportion equation
177,220.14 : 265,683.14 = 70,538.28 : x - Step 2: Convert to fraction form
177,220.14/265,683.14 = 70,538.28/x - Step 3: Cross multiply
177,220.14x = 265,683.14 × 70,538.28 - Step 4: Simplify right side
177,220.14x = 18,740,831,720.60 - Step 5: Solve for x
x = 18,740,831,720.60/177,220.14 - Step 6: Final answer
x = 105,748.88
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1.5x scale
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.