Finding the Fourth Proportional to 528,250.71, 792,424.37 and 149,177.09
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Solution
The fourth proportional to 528,250.71, 792,424.37 and 149,177.09 is: 223,779.27
Step by Step Solution
- Step 1: Write the proportion equation
528,250.71 : 792,424.37 = 149,177.09 : x - Step 2: Convert to fraction form
528,250.71/792,424.37 = 149,177.09/x - Step 3: Cross multiply
528,250.71x = 792,424.37 × 149,177.09 - Step 4: Simplify right side
528,250.71x = 118,211,556,853.68 - Step 5: Solve for x
x = 118,211,556,853.68/528,250.71 - Step 6: Final answer
x = 223,779.27
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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.