Finding the Fourth Proportional to 373,477.36, 559,953.62 and 136,789.28
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Solution
The fourth proportional to 373,477.36, 559,953.62 and 136,789.28 is: 205,087.81
Step by Step Solution
- Step 1: Write the proportion equation
373,477.36 : 559,953.62 = 136,789.28 : x - Step 2: Convert to fraction form
373,477.36/559,953.62 = 136,789.28/x - Step 3: Cross multiply
373,477.36x = 559,953.62 × 136,789.28 - Step 4: Simplify right side
373,477.36x = 76,595,652,513.19 - Step 5: Solve for x
x = 76,595,652,513.19/373,477.36 - Step 6: Final answer
x = 205,087.81
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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.