Finding the Fourth Proportional to 375,118.74, 562,671.63 and 125,800.74
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Solution
The fourth proportional to 375,118.74, 562,671.63 and 125,800.74 is: 188,698.94
Step by Step Solution
- Step 1: Write the proportion equation
375,118.74 : 562,671.63 = 125,800.74 : x - Step 2: Convert to fraction form
375,118.74/562,671.63 = 125,800.74/x - Step 3: Cross multiply
375,118.74x = 562,671.63 × 125,800.74 - Step 4: Simplify right side
375,118.74x = 70,784,507,431.01 - Step 5: Solve for x
x = 70,784,507,431.01/375,118.74 - Step 6: Final answer
x = 188,698.94
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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.