Finding the Fourth Proportional to 219,936.14, 303,511.68 and 119,334.14
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Solution
The fourth proportional to 219,936.14, 303,511.68 and 119,334.14 is: 164,681.01
Step by Step Solution
- Step 1: Write the proportion equation
219,936.14 : 303,511.68 = 119,334.14 : x - Step 2: Convert to fraction form
219,936.14/303,511.68 = 119,334.14/x - Step 3: Cross multiply
219,936.14x = 303,511.68 × 119,334.14 - Step 4: Simplify right side
219,936.14x = 36,219,305,312.76 - Step 5: Solve for x
x = 36,219,305,312.76/219,936.14 - Step 6: Final answer
x = 164,681.01
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1.5x scale
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.