Finding the Fourth Proportional to 832,809.44, 1,249,210.92 and 201,722.24
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Solution
The fourth proportional to 832,809.44, 1,249,210.92 and 201,722.24 is: 302,582.58
Step by Step Solution
- Step 1: Write the proportion equation
832,809.44 : 1,249,210.92 = 201,722.24 : x - Step 2: Convert to fraction form
832,809.44/1,249,210.92 = 201,722.24/x - Step 3: Cross multiply
832,809.44x = 1,249,210.92 × 201,722.24 - Step 4: Simplify right side
832,809.44x = 251,993,625,014.86 - Step 5: Solve for x
x = 251,993,625,014.86/832,809.44 - Step 6: Final answer
x = 302,582.58
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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.