Finding the Fourth Proportional to 317,572.04, 475,738.86 and 176,907.08
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Solution
The fourth proportional to 317,572.04, 475,738.86 and 176,907.08 is: 265,015.69
Step by Step Solution
- Step 1: Write the proportion equation
317,572.04 : 475,738.86 = 176,907.08 : x - Step 2: Convert to fraction form
317,572.04/475,738.86 = 176,907.08/x - Step 3: Cross multiply
317,572.04x = 475,738.86 × 176,907.08 - Step 4: Simplify right side
317,572.04x = 84,161,572,565.13 - Step 5: Solve for x
x = 84,161,572,565.13/317,572.04 - Step 6: Final answer
x = 265,015.69
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1.5x scale
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.