Finding the Fourth Proportional to 402,374.08, 555,324.51 and 241,317.73
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Solution
The fourth proportional to 402,374.08, 555,324.51 and 241,317.73 is: 333,047.42
Step by Step Solution
- Step 1: Write the proportion equation
402,374.08 : 555,324.51 = 241,317.73 : x - Step 2: Convert to fraction form
402,374.08/555,324.51 = 241,317.73/x - Step 3: Cross multiply
402,374.08x = 555,324.51 × 241,317.73 - Step 4: Simplify right side
402,374.08x = 134,009,650,408.25 - Step 5: Solve for x
x = 134,009,650,408.25/402,374.08 - Step 6: Final answer
x = 333,047.42
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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.