Finding the Fourth Proportional to 400,327.84, 600,695.41 and 175,629.99
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Solution
The fourth proportional to 400,327.84, 600,695.41 and 175,629.99 is: 263,534.33
Step by Step Solution
- Step 1: Write the proportion equation
400,327.84 : 600,695.41 = 175,629.99 : x - Step 2: Convert to fraction form
400,327.84/600,695.41 = 175,629.99/x - Step 3: Cross multiply
400,327.84x = 600,695.41 × 175,629.99 - Step 4: Simplify right side
400,327.84x = 105,500,128,851.35 - Step 5: Solve for x
x = 105,500,128,851.35/400,327.84 - Step 6: Final answer
x = 263,534.33
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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.