Finding the Fourth Proportional to 228,950.08, 343,461.96 and 110,630.12
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Solution
The fourth proportional to 228,950.08, 343,461.96 and 110,630.12 is: 165,962.98
Step by Step Solution
- Step 1: Write the proportion equation
228,950.08 : 343,461.96 = 110,630.12 : x - Step 2: Convert to fraction form
228,950.08/343,461.96 = 110,630.12/x - Step 3: Cross multiply
228,950.08x = 343,461.96 × 110,630.12 - Step 4: Simplify right side
228,950.08x = 37,997,237,850.24 - Step 5: Solve for x
x = 37,997,237,850.24/228,950.08 - Step 6: Final answer
x = 165,962.98
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1.5x scale
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.