Finding the Fourth Proportional to 433,750.10, 598,575.07 and 242,763.49
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Solution
The fourth proportional to 433,750.10, 598,575.07 and 242,763.49 is: 335,013.58
Step by Step Solution
- Step 1: Write the proportion equation
433,750.10 : 598,575.07 = 242,763.49 : x - Step 2: Convert to fraction form
433,750.10/598,575.07 = 242,763.49/x - Step 3: Cross multiply
433,750.10x = 598,575.07 × 242,763.49 - Step 4: Simplify right side
433,750.10x = 145,312,173,548.07 - Step 5: Solve for x
x = 145,312,173,548.07/433,750.10 - Step 6: Final answer
x = 335,013.58
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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.