Finding the Fourth Proportional to 254,966.24, 382,318.80 and 149,816.80
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Solution
The fourth proportional to 254,966.24, 382,318.80 and 149,816.80 is: 224,648.48
Step by Step Solution
- Step 1: Write the proportion equation
254,966.24 : 382,318.80 = 149,816.80 : x - Step 2: Convert to fraction form
254,966.24/382,318.80 = 149,816.80/x - Step 3: Cross multiply
254,966.24x = 382,318.80 × 149,816.80 - Step 4: Simplify right side
254,966.24x = 57,277,779,195.84 - Step 5: Solve for x
x = 57,277,779,195.84/254,966.24 - Step 6: Final answer
x = 224,648.48
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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.