Finding the Fourth Proportional to 432,920.49, 597,432.49 and 241,937.07
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Solution
The fourth proportional to 432,920.49, 597,432.49 and 241,937.07 is: 333,874.39
Step by Step Solution
- Step 1: Write the proportion equation
432,920.49 : 597,432.49 = 241,937.07 : x - Step 2: Convert to fraction form
432,920.49/597,432.49 = 241,937.07/x - Step 3: Cross multiply
432,920.49x = 597,432.49 × 241,937.07 - Step 4: Simplify right side
432,920.49x = 144,541,066,153.40 - Step 5: Solve for x
x = 144,541,066,153.40/432,920.49 - Step 6: Final answer
x = 333,874.39
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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.