Finding the Fourth Proportional to 339,240.73, 508,898.00 and 125,983.63
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Solution
The fourth proportional to 339,240.73, 508,898.00 and 125,983.63 is: 188,989.15
Step by Step Solution
- Step 1: Write the proportion equation
339,240.73 : 508,898.00 = 125,983.63 : x - Step 2: Convert to fraction form
339,240.73/508,898.00 = 125,983.63/x - Step 3: Cross multiply
339,240.73x = 508,898.00 × 125,983.63 - Step 4: Simplify right side
339,240.73x = 64,112,817,036.71 - Step 5: Solve for x
x = 64,112,817,036.71/339,240.73 - Step 6: Final answer
x = 188,989.15
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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.