Finding the Fourth Proportional to 230,880.56, 346,058.60 and 97,677.68
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Solution
The fourth proportional to 230,880.56, 346,058.60 and 97,677.68 is: 146,405.58
Step by Step Solution
- Step 1: Write the proportion equation
230,880.56 : 346,058.60 = 97,677.68 : x - Step 2: Convert to fraction form
230,880.56/346,058.60 = 97,677.68/x - Step 3: Cross multiply
230,880.56x = 346,058.60 × 97,677.68 - Step 4: Simplify right side
230,880.56x = 33,802,201,192.05 - Step 5: Solve for x
x = 33,802,201,192.05/230,880.56 - Step 6: Final answer
x = 146,405.58
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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.