Finding the Fourth Proportional to 473,468.96, 653,382.86 and 258,608.97
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Solution
The fourth proportional to 473,468.96, 653,382.86 and 258,608.97 is: 356,878.02
Step by Step Solution
- Step 1: Write the proportion equation
473,468.96 : 653,382.86 = 258,608.97 : x - Step 2: Convert to fraction form
473,468.96/653,382.86 = 258,608.97/x - Step 3: Cross multiply
473,468.96x = 653,382.86 × 258,608.97 - Step 4: Simplify right side
473,468.96x = 168,970,667,147.21 - Step 5: Solve for x
x = 168,970,667,147.21/473,468.96 - Step 6: Final answer
x = 356,878.02
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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.