Finding the Fourth Proportional to 552,456.99, 762,398.51 and 326,102.49
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Solution
The fourth proportional to 552,456.99, 762,398.51 and 326,102.49 is: 450,026.08
Step by Step Solution
- Step 1: Write the proportion equation
552,456.99 : 762,398.51 = 326,102.49 : x - Step 2: Convert to fraction form
552,456.99/762,398.51 = 326,102.49/x - Step 3: Cross multiply
552,456.99x = 762,398.51 × 326,102.49 - Step 4: Simplify right side
552,456.99x = 248,620,052,483.29 - Step 5: Solve for x
x = 248,620,052,483.29/552,456.99 - Step 6: Final answer
x = 450,026.08
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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.