Finding the Fourth Proportional to 400,125.07, 600,349.74 and 175,367.08
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Solution
The fourth proportional to 400,125.07, 600,349.74 and 175,367.08 is: 263,121.68
Step by Step Solution
- Step 1: Write the proportion equation
400,125.07 : 600,349.74 = 175,367.08 : x - Step 2: Convert to fraction form
400,125.07/600,349.74 = 175,367.08/x - Step 3: Cross multiply
400,125.07x = 600,349.74 × 175,367.08 - Step 4: Simplify right side
400,125.07x = 105,281,580,882.56 - Step 5: Solve for x
x = 105,281,580,882.56/400,125.07 - Step 6: Final answer
x = 263,121.68
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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.