Finding the Fourth Proportional to 705,795.77, 1,058,098.37 and 306,135.49
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Solution
The fourth proportional to 705,795.77, 1,058,098.37 and 306,135.49 is: 458,945.03
Step by Step Solution
- Step 1: Write the proportion equation
705,795.77 : 1,058,098.37 = 306,135.49 : x - Step 2: Convert to fraction form
705,795.77/1,058,098.37 = 306,135.49/x - Step 3: Cross multiply
705,795.77x = 1,058,098.37 × 306,135.49 - Step 4: Simplify right side
705,795.77x = 323,921,462,968.15 - Step 5: Solve for x
x = 323,921,462,968.15/705,795.77 - Step 6: Final answer
x = 458,945.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.