Finding the Fourth Proportional to 464,772.35, 695,399.19 and 275,334.41
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Solution
The fourth proportional to 464,772.35, 695,399.19 and 275,334.41 is: 411,959.37
Step by Step Solution
- Step 1: Write the proportion equation
464,772.35 : 695,399.19 = 275,334.41 : x - Step 2: Convert to fraction form
464,772.35/695,399.19 = 275,334.41/x - Step 3: Cross multiply
464,772.35x = 695,399.19 × 275,334.41 - Step 4: Simplify right side
464,772.35x = 191,467,322,216.13 - Step 5: Solve for x
x = 191,467,322,216.13/464,772.35 - Step 6: Final answer
x = 411,959.37
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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.