Finding the Fourth Proportional to 264,317.18, 396,638.27 and 114,558.71
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Solution
The fourth proportional to 264,317.18, 396,638.27 and 114,558.71 is: 171,908.49
Step by Step Solution
- Step 1: Write the proportion equation
264,317.18 : 396,638.27 = 114,558.71 : x - Step 2: Convert to fraction form
264,317.18/396,638.27 = 114,558.71/x - Step 3: Cross multiply
264,317.18x = 396,638.27 × 114,558.71 - Step 4: Simplify right side
264,317.18x = 45,438,366,421.44 - Step 5: Solve for x
x = 45,438,366,421.44/264,317.18 - Step 6: Final answer
x = 171,908.49
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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.