Finding the Fourth Proportional to 254,021.35, 350,544.36 and 146,588.62
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Solution
The fourth proportional to 254,021.35, 350,544.36 and 146,588.62 is: 202,289.35
Step by Step Solution
- Step 1: Write the proportion equation
254,021.35 : 350,544.36 = 146,588.62 : x - Step 2: Convert to fraction form
254,021.35/350,544.36 = 146,588.62/x - Step 3: Cross multiply
254,021.35x = 350,544.36 × 146,588.62 - Step 4: Simplify right side
254,021.35x = 51,385,813,981.18 - Step 5: Solve for x
x = 51,385,813,981.18/254,021.35 - Step 6: Final answer
x = 202,289.35
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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.