Finding the Fourth Proportional to 568,455.70, 852,683.58 and 169,102.18
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Solution
The fourth proportional to 568,455.70, 852,683.58 and 169,102.18 is: 253,653.28
Step by Step Solution
- Step 1: Write the proportion equation
568,455.70 : 852,683.58 = 169,102.18 : x - Step 2: Convert to fraction form
568,455.70/852,683.58 = 169,102.18/x - Step 3: Cross multiply
568,455.70x = 852,683.58 × 169,102.18 - Step 4: Simplify right side
568,455.70x = 144,190,652,228.20 - Step 5: Solve for x
x = 144,190,652,228.20/568,455.70 - Step 6: Final answer
x = 253,653.28
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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.