Finding the Fourth Proportional to 317,577.04, 475,746.36 and 176,912.08
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Solution
The fourth proportional to 317,577.04, 475,746.36 and 176,912.08 is: 265,023.18
Step by Step Solution
- Step 1: Write the proportion equation
317,577.04 : 475,746.36 = 176,912.08 : x - Step 2: Convert to fraction form
317,577.04/475,746.36 = 176,912.08/x - Step 3: Cross multiply
317,577.04x = 475,746.36 × 176,912.08 - Step 4: Simplify right side
317,577.04x = 84,165,278,100.03 - Step 5: Solve for x
x = 84,165,278,100.03/317,577.04 - Step 6: Final answer
x = 265,023.18
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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.