Finding the Fourth Proportional to 370,972.76, 556,394.52 and 171,276.08
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Solution
The fourth proportional to 370,972.76, 556,394.52 and 171,276.08 is: 256,884.29
Step by Step Solution
- Step 1: Write the proportion equation
370,972.76 : 556,394.52 = 171,276.08 : x - Step 2: Convert to fraction form
370,972.76/556,394.52 = 171,276.08/x - Step 3: Cross multiply
370,972.76x = 556,394.52 × 171,276.08 - Step 4: Simplify right side
370,972.76x = 95,297,072,319.08 - Step 5: Solve for x
x = 95,297,072,319.08/370,972.76 - Step 6: Final answer
x = 256,884.29
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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.