Finding the Fourth Proportional to 433,775.57, 598,622.96 and 242,784.05
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Solution
The fourth proportional to 433,775.57, 598,622.96 and 242,784.05 is: 335,049.08
Step by Step Solution
- Step 1: Write the proportion equation
433,775.57 : 598,622.96 = 242,784.05 : x - Step 2: Convert to fraction form
433,775.57/598,622.96 = 242,784.05/x - Step 3: Cross multiply
433,775.57x = 598,622.96 × 242,784.05 - Step 4: Simplify right side
433,775.57x = 145,336,106,651.79 - Step 5: Solve for x
x = 145,336,106,651.79/433,775.57 - Step 6: Final answer
x = 335,049.08
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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.