Finding the Fourth Proportional to 228,927.30, 343,390.95 and 195,101.70
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Solution
The fourth proportional to 228,927.30, 343,390.95 and 195,101.70 is: 292,652.55
Step by Step Solution
- Step 1: Write the proportion equation
228,927.30 : 343,390.95 = 195,101.70 : x - Step 2: Convert to fraction form
228,927.30/343,390.95 = 195,101.70/x - Step 3: Cross multiply
228,927.30x = 343,390.95 × 195,101.70 - Step 4: Simplify right side
228,927.30x = 66,996,158,109.62 - Step 5: Solve for x
x = 66,996,158,109.62/228,927.30 - Step 6: Final answer
x = 292,652.55
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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.