Finding the Fourth Proportional to 174,928.53, 241,398.69 and 97,403.64
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Solution
The fourth proportional to 174,928.53, 241,398.69 and 97,403.64 is: 134,415.53
Step by Step Solution
- Step 1: Write the proportion equation
174,928.53 : 241,398.69 = 97,403.64 : x - Step 2: Convert to fraction form
174,928.53/241,398.69 = 97,403.64/x - Step 3: Cross multiply
174,928.53x = 241,398.69 × 97,403.64 - Step 4: Simplify right side
174,928.53x = 23,513,111,097.23 - Step 5: Solve for x
x = 23,513,111,097.23/174,928.53 - Step 6: Final answer
x = 134,415.53
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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.