Finding the Fourth Proportional to 257,050.07, 385,641.62 and 150,524.03
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Solution
The fourth proportional to 257,050.07, 385,641.62 and 150,524.03 is: 225,824.99
Step by Step Solution
- Step 1: Write the proportion equation
257,050.07 : 385,641.62 = 150,524.03 : x - Step 2: Convert to fraction form
257,050.07/385,641.62 = 150,524.03/x - Step 3: Cross multiply
257,050.07x = 385,641.62 × 150,524.03 - Step 4: Simplify right side
257,050.07x = 58,048,328,097.30 - Step 5: Solve for x
x = 58,048,328,097.30/257,050.07 - Step 6: Final answer
x = 225,824.99
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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.