Finding the Fourth Proportional to 330,457.56, 456,035.58 and 179,557.08
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Solution
The fourth proportional to 330,457.56, 456,035.58 and 179,557.08 is: 247,791.02
Step by Step Solution
- Step 1: Write the proportion equation
330,457.56 : 456,035.58 = 179,557.08 : x - Step 2: Convert to fraction form
330,457.56/456,035.58 = 179,557.08/x - Step 3: Cross multiply
330,457.56x = 456,035.58 × 179,557.08 - Step 4: Simplify right side
330,457.56x = 81,884,417,120.91 - Step 5: Solve for x
x = 81,884,417,120.91/330,457.56 - Step 6: Final answer
x = 247,791.02
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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.