Finding the Fourth Proportional to 473,454.58, 653,367.30 and 258,595.14
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Solution
The fourth proportional to 473,454.58, 653,367.30 and 258,595.14 is: 356,861.28
Step by Step Solution
- Step 1: Write the proportion equation
473,454.58 : 653,367.30 = 258,595.14 : x - Step 2: Convert to fraction form
473,454.58/653,367.30 = 258,595.14/x - Step 3: Cross multiply
473,454.58x = 653,367.30 × 258,595.14 - Step 4: Simplify right side
473,454.58x = 168,957,608,414.92 - Step 5: Solve for x
x = 168,957,608,414.92/473,454.58 - Step 6: Final answer
x = 356,861.28
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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.