Finding the Fourth Proportional to 264,307.83, 364,578.90 and 156,801.75
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Solution
The fourth proportional to 264,307.83, 364,578.90 and 156,801.75 is: 216,287.99
Step by Step Solution
- Step 1: Write the proportion equation
264,307.83 : 364,578.90 = 156,801.75 : x - Step 2: Convert to fraction form
264,307.83/364,578.90 = 156,801.75/x - Step 3: Cross multiply
264,307.83x = 364,578.90 × 156,801.75 - Step 4: Simplify right side
264,307.83x = 57,166,609,533.08 - Step 5: Solve for x
x = 57,166,609,533.08/264,307.83 - Step 6: Final answer
x = 216,287.99
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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.