Finding the Fourth Proportional to 473,027.96, 652,773.48 and 258,166.28
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Solution
The fourth proportional to 473,027.96, 652,773.48 and 258,166.28 is: 356,266.68
Step by Step Solution
- Step 1: Write the proportion equation
473,027.96 : 652,773.48 = 258,166.28 : x - Step 2: Convert to fraction form
473,027.96/652,773.48 = 258,166.28/x - Step 3: Cross multiply
473,027.96x = 652,773.48 × 258,166.28 - Step 4: Simplify right side
473,027.96x = 168,524,101,014.25 - Step 5: Solve for x
x = 168,524,101,014.25/473,027.96 - Step 6: Final answer
x = 356,266.68
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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.