Finding the Fourth Proportional to 174,926.09, 241,533.62 and 136,618.76
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Solution
The fourth proportional to 174,926.09, 241,533.62 and 136,618.76 is: 188,639.80
Step by Step Solution
- Step 1: Write the proportion equation
174,926.09 : 241,533.62 = 136,618.76 : x - Step 2: Convert to fraction form
174,926.09/241,533.62 = 136,618.76/x - Step 3: Cross multiply
174,926.09x = 241,533.62 × 136,618.76 - Step 4: Simplify right side
174,926.09x = 32,998,021,771.95 - Step 5: Solve for x
x = 32,998,021,771.95/174,926.09 - Step 6: Final answer
x = 188,639.80
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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.