Finding the Fourth Proportional to 439,511.82, 659,267.73 and 202,725.33
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Solution
The fourth proportional to 439,511.82, 659,267.73 and 202,725.33 is: 304,088.00
Step by Step Solution
- Step 1: Write the proportion equation
439,511.82 : 659,267.73 = 202,725.33 : x - Step 2: Convert to fraction form
439,511.82/659,267.73 = 202,725.33/x - Step 3: Cross multiply
439,511.82x = 659,267.73 × 202,725.33 - Step 4: Simplify right side
439,511.82x = 133,650,269,928.90 - Step 5: Solve for x
x = 133,650,269,928.90/439,511.82 - Step 6: Final answer
x = 304,088.00
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1.5x scale
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.