Finding the Fourth Proportional to 177,936.60, 245,550.42 and 97,363.20
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Solution
The fourth proportional to 177,936.60, 245,550.42 and 97,363.20 is: 134,360.07
Step by Step Solution
- Step 1: Write the proportion equation
177,936.60 : 245,550.42 = 97,363.20 : x - Step 2: Convert to fraction form
177,936.60/245,550.42 = 97,363.20/x - Step 3: Cross multiply
177,936.60x = 245,550.42 × 97,363.20 - Step 4: Simplify right side
177,936.60x = 23,907,574,652.54 - Step 5: Solve for x
x = 23,907,574,652.54/177,936.60 - Step 6: Final answer
x = 134,360.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.