Finding the Fourth Proportional to 433,539.10, 598,286.64 and 242,552.44
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Solution
The fourth proportional to 433,539.10, 598,286.64 and 242,552.44 is: 334,723.87
Step by Step Solution
- Step 1: Write the proportion equation
433,539.10 : 598,286.64 = 242,552.44 : x - Step 2: Convert to fraction form
433,539.10/598,286.64 = 242,552.44/x - Step 3: Cross multiply
433,539.10x = 598,286.64 × 242,552.44 - Step 4: Simplify right side
433,539.10x = 145,115,884,351.40 - Step 5: Solve for x
x = 145,115,884,351.40/433,539.10 - Step 6: Final answer
x = 334,723.87
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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.