Finding the Fourth Proportional to 657,337.44, 984,495.12 and 417,433.44
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Solution
The fourth proportional to 657,337.44, 984,495.12 and 417,433.44 is: 625,190.59
Step by Step Solution
- Step 1: Write the proportion equation
657,337.44 : 984,495.12 = 417,433.44 : x - Step 2: Convert to fraction form
657,337.44/984,495.12 = 417,433.44/x - Step 3: Cross multiply
657,337.44x = 984,495.12 × 417,433.44 - Step 4: Simplify right side
657,337.44x = 410,961,184,604.81 - Step 5: Solve for x
x = 410,961,184,604.81/657,337.44 - Step 6: Final answer
x = 625,190.59
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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.