Finding the Fourth Proportional to 540,325.92, 745,652.08 and 295,315.62
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Solution
The fourth proportional to 540,325.92, 745,652.08 and 295,315.62 is: 407,536.82
Step by Step Solution
- Step 1: Write the proportion equation
540,325.92 : 745,652.08 = 295,315.62 : x - Step 2: Convert to fraction form
540,325.92/745,652.08 = 295,315.62/x - Step 3: Cross multiply
540,325.92x = 745,652.08 × 295,315.62 - Step 4: Simplify right side
540,325.92x = 220,202,706,309.49 - Step 5: Solve for x
x = 220,202,706,309.49/540,325.92 - Step 6: Final answer
x = 407,536.82
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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.