Finding the Fourth Proportional to 225,026.84, 337,706.36 and 106,698.62
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Solution
The fourth proportional to 225,026.84, 337,706.36 and 106,698.62 is: 160,126.68
Step by Step Solution
- Step 1: Write the proportion equation
225,026.84 : 337,706.36 = 106,698.62 : x - Step 2: Convert to fraction form
225,026.84/337,706.36 = 106,698.62/x - Step 3: Cross multiply
225,026.84x = 337,706.36 × 106,698.62 - Step 4: Simplify right side
225,026.84x = 36,032,800,355.20 - Step 5: Solve for x
x = 36,032,800,355.20/225,026.84 - Step 6: Final answer
x = 160,126.68
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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.