Finding the Fourth Proportional to 165,317.41, 247,882.74 and 151,211.26
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Solution
The fourth proportional to 165,317.41, 247,882.74 and 151,211.26 is: 226,731.48
Step by Step Solution
- Step 1: Write the proportion equation
165,317.41 : 247,882.74 = 151,211.26 : x - Step 2: Convert to fraction form
165,317.41/247,882.74 = 151,211.26/x - Step 3: Cross multiply
165,317.41x = 247,882.74 × 151,211.26 - Step 4: Simplify right side
165,317.41x = 37,482,661,447.65 - Step 5: Solve for x
x = 37,482,661,447.65/165,317.41 - Step 6: Final answer
x = 226,731.48
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1.5x scale
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.