Finding the Fourth Proportional to 264,281.62, 396,418.97 and 64,603.76
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Solution
The fourth proportional to 264,281.62, 396,418.97 and 64,603.76 is: 96,904.79
Step by Step Solution
- Step 1: Write the proportion equation
264,281.62 : 396,418.97 = 64,603.76 : x - Step 2: Convert to fraction form
264,281.62/396,418.97 = 64,603.76/x - Step 3: Cross multiply
264,281.62x = 396,418.97 × 64,603.76 - Step 4: Simplify right side
264,281.62x = 25,610,154,015.23 - Step 5: Solve for x
x = 25,610,154,015.23/264,281.62 - Step 6: Final answer
x = 96,904.79
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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.