Finding the Fourth Proportional to 346,961.08, 519,610.02 and 178,037.08
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Solution
The fourth proportional to 346,961.08, 519,610.02 and 178,037.08 is: 266,628.90
Step by Step Solution
- Step 1: Write the proportion equation
346,961.08 : 519,610.02 = 178,037.08 : x - Step 2: Convert to fraction form
346,961.08/519,610.02 = 178,037.08/x - Step 3: Cross multiply
346,961.08x = 519,610.02 × 178,037.08 - Step 4: Simplify right side
346,961.08x = 92,509,850,699.54 - Step 5: Solve for x
x = 92,509,850,699.54/346,961.08 - Step 6: Final answer
x = 266,628.90
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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.