Finding the Fourth Proportional to 627,745.13, 942,032.41 and 295,347.05
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Solution
The fourth proportional to 627,745.13, 942,032.41 and 295,347.05 is: 443,215.69
Step by Step Solution
- Step 1: Write the proportion equation
627,745.13 : 942,032.41 = 295,347.05 : x - Step 2: Convert to fraction form
627,745.13/942,032.41 = 295,347.05/x - Step 3: Cross multiply
627,745.13x = 942,032.41 × 295,347.05 - Step 4: Simplify right side
627,745.13x = 278,226,488,587.73 - Step 5: Solve for x
x = 278,226,488,587.73/627,745.13 - Step 6: Final answer
x = 443,215.69
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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.