Finding the Fourth Proportional to 228,566.28, 343,070.54 and 110,320.84
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Solution
The fourth proportional to 228,566.28, 343,070.54 and 110,320.84 is: 165,587.99
Step by Step Solution
- Step 1: Write the proportion equation
228,566.28 : 343,070.54 = 110,320.84 : x - Step 2: Convert to fraction form
228,566.28/343,070.54 = 110,320.84/x - Step 3: Cross multiply
228,566.28x = 343,070.54 × 110,320.84 - Step 4: Simplify right side
228,566.28x = 37,847,830,152.05 - Step 5: Solve for x
x = 37,847,830,152.05/228,566.28 - Step 6: Final answer
x = 165,587.99
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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.