Finding the Fourth Proportional to 295,154.02, 407,310.64 and 167,829.63
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Solution
The fourth proportional to 295,154.02, 407,310.64 and 167,829.63 is: 231,603.80
Step by Step Solution
- Step 1: Write the proportion equation
295,154.02 : 407,310.64 = 167,829.63 : x - Step 2: Convert to fraction form
295,154.02/407,310.64 = 167,829.63/x - Step 3: Cross multiply
295,154.02x = 407,310.64 × 167,829.63 - Step 4: Simplify right side
295,154.02x = 68,358,794,006.26 - Step 5: Solve for x
x = 68,358,794,006.26/295,154.02 - Step 6: Final answer
x = 231,603.80
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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.