Finding the Fourth Proportional to 276,317.28, 381,283.56 and 174,304.08
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Solution
The fourth proportional to 276,317.28, 381,283.56 and 174,304.08 is: 240,518.00
Step by Step Solution
- Step 1: Write the proportion equation
276,317.28 : 381,283.56 = 174,304.08 : x - Step 2: Convert to fraction form
276,317.28/381,283.56 = 174,304.08/x - Step 3: Cross multiply
276,317.28x = 381,283.56 × 174,304.08 - Step 4: Simplify right side
276,317.28x = 66,459,280,144.92 - Step 5: Solve for x
x = 66,459,280,144.92/276,317.28 - Step 6: Final answer
x = 240,518.00
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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.