Finding the Fourth Proportional to 313,276.97, 432,350.19 and 184,150.73
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Solution
The fourth proportional to 313,276.97, 432,350.19 and 184,150.73 is: 254,144.45
Step by Step Solution
- Step 1: Write the proportion equation
313,276.97 : 432,350.19 = 184,150.73 : x - Step 2: Convert to fraction form
313,276.97/432,350.19 = 184,150.73/x - Step 3: Cross multiply
313,276.97x = 432,350.19 × 184,150.73 - Step 4: Simplify right side
313,276.97x = 79,617,604,185.01 - Step 5: Solve for x
x = 79,617,604,185.01/313,276.97 - Step 6: Final answer
x = 254,144.45
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1.5x scale
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.