Finding the Fourth Proportional to 598,653.23, 826,149.11 and 353,646.05
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Solution
The fourth proportional to 598,653.23, 826,149.11 and 353,646.05 is: 488,036.06
Step by Step Solution
- Step 1: Write the proportion equation
598,653.23 : 826,149.11 = 353,646.05 : x - Step 2: Convert to fraction form
598,653.23/826,149.11 = 353,646.05/x - Step 3: Cross multiply
598,653.23x = 826,149.11 × 353,646.05 - Step 4: Simplify right side
598,653.23x = 292,164,363,563.54 - Step 5: Solve for x
x = 292,164,363,563.54/598,653.23 - Step 6: Final answer
x = 488,036.06
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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.