Finding the Fourth Proportional to 375,389.58, 518,037.84 and 205,626.54
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Solution
The fourth proportional to 375,389.58, 518,037.84 and 205,626.54 is: 283,764.75
Step by Step Solution
- Step 1: Write the proportion equation
375,389.58 : 518,037.84 = 205,626.54 : x - Step 2: Convert to fraction form
375,389.58/518,037.84 = 205,626.54/x - Step 3: Cross multiply
375,389.58x = 518,037.84 × 205,626.54 - Step 4: Simplify right side
375,389.58x = 106,522,328,628.27 - Step 5: Solve for x
x = 106,522,328,628.27/375,389.58 - Step 6: Final answer
x = 283,764.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.