Finding the Fourth Proportional to 296,546.99, 409,334.65 and 180,260.04
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Solution
The fourth proportional to 296,546.99, 409,334.65 and 180,260.04 is: 248,819.53
Step by Step Solution
- Step 1: Write the proportion equation
296,546.99 : 409,334.65 = 180,260.04 : x - Step 2: Convert to fraction form
296,546.99/409,334.65 = 180,260.04/x - Step 3: Cross multiply
296,546.99x = 409,334.65 × 180,260.04 - Step 4: Simplify right side
296,546.99x = 73,786,681,466.74 - Step 5: Solve for x
x = 73,786,681,466.74/296,546.99 - Step 6: Final answer
x = 248,819.53
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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.