Finding the Fourth Proportional to 232,557.30, 320,924.99 and 130,583.57
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Solution
The fourth proportional to 232,557.30, 320,924.99 and 130,583.57 is: 180,203.02
Step by Step Solution
- Step 1: Write the proportion equation
232,557.30 : 320,924.99 = 130,583.57 : x - Step 2: Convert to fraction form
232,557.30/320,924.99 = 130,583.57/x - Step 3: Cross multiply
232,557.30x = 320,924.99 × 130,583.57 - Step 4: Simplify right side
232,557.30x = 41,907,528,638.87 - Step 5: Solve for x
x = 41,907,528,638.87/232,557.30 - Step 6: Final answer
x = 180,203.02
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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.