Finding the Fourth Proportional to 240,688.92, 332,075.79 and 160,130.09
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Solution
The fourth proportional to 240,688.92, 332,075.79 and 160,130.09 is: 220,929.68
Step by Step Solution
- Step 1: Write the proportion equation
240,688.92 : 332,075.79 = 160,130.09 : x - Step 2: Convert to fraction form
240,688.92/332,075.79 = 160,130.09/x - Step 3: Cross multiply
240,688.92x = 332,075.79 × 160,130.09 - Step 4: Simplify right side
240,688.92x = 53,175,325,810.56 - Step 5: Solve for x
x = 53,175,325,810.56/240,688.92 - Step 6: Final answer
x = 220,929.68
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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.