Finding the Fourth Proportional to 770,800.58, 1,156,173.09 and 202,177.14
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Solution
The fourth proportional to 770,800.58, 1,156,173.09 and 202,177.14 is: 303,258.42
Step by Step Solution
- Step 1: Write the proportion equation
770,800.58 : 1,156,173.09 = 202,177.14 : x - Step 2: Convert to fraction form
770,800.58/1,156,173.09 = 202,177.14/x - Step 3: Cross multiply
770,800.58x = 1,156,173.09 × 202,177.14 - Step 4: Simplify right side
770,800.58x = 233,751,768,681.16 - Step 5: Solve for x
x = 233,751,768,681.16/770,800.58 - Step 6: Final answer
x = 303,258.42
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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.