Finding the Fourth Proportional to 880,884.48, 1,321,326.24 and 249,803.52
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Solution
The fourth proportional to 880,884.48, 1,321,326.24 and 249,803.52 is: 374,705.14
Step by Step Solution
- Step 1: Write the proportion equation
880,884.48 : 1,321,326.24 = 249,803.52 : x - Step 2: Convert to fraction form
880,884.48/1,321,326.24 = 249,803.52/x - Step 3: Cross multiply
880,884.48x = 1,321,326.24 × 249,803.52 - Step 4: Simplify right side
880,884.48x = 330,071,945,820.37 - Step 5: Solve for x
x = 330,071,945,820.37/880,884.48 - Step 6: Final answer
x = 374,705.14
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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.