Finding the Fourth Proportional to 296,864.56, 409,629.36 and 180,518.68
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Solution
The fourth proportional to 296,864.56, 409,629.36 and 180,518.68 is: 249,089.19
Step by Step Solution
- Step 1: Write the proportion equation
296,864.56 : 409,629.36 = 180,518.68 : x - Step 2: Convert to fraction form
296,864.56/409,629.36 = 180,518.68/x - Step 3: Cross multiply
296,864.56x = 409,629.36 × 180,518.68 - Step 4: Simplify right side
296,864.56x = 73,945,751,356.44 - Step 5: Solve for x
x = 73,945,751,356.44/296,864.56 - Step 6: Final answer
x = 249,089.19
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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.