Finding the Fourth Proportional to 453,144.62, 679,790.38 and 149,448.08
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Solution
The fourth proportional to 453,144.62, 679,790.38 and 149,448.08 is: 224,196.34
Step by Step Solution
- Step 1: Write the proportion equation
453,144.62 : 679,790.38 = 149,448.08 : x - Step 2: Convert to fraction form
453,144.62/679,790.38 = 149,448.08/x - Step 3: Cross multiply
453,144.62x = 679,790.38 × 149,448.08 - Step 4: Simplify right side
453,144.62x = 101,593,367,093.47 - Step 5: Solve for x
x = 101,593,367,093.47/453,144.62 - Step 6: Final answer
x = 224,196.34
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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.