Finding the Fourth Proportional to 328,201.04, 453,068.64 and 192,216.08
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Solution
The fourth proportional to 328,201.04, 453,068.64 and 192,216.08 is: 265,346.75
Step by Step Solution
- Step 1: Write the proportion equation
328,201.04 : 453,068.64 = 192,216.08 : x - Step 2: Convert to fraction form
328,201.04/453,068.64 = 192,216.08/x - Step 3: Cross multiply
328,201.04x = 453,068.64 × 192,216.08 - Step 4: Simplify right side
328,201.04x = 87,087,077,951.73 - Step 5: Solve for x
x = 87,087,077,951.73/328,201.04 - Step 6: Final answer
x = 265,346.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.