Finding the Fourth Proportional to 375,722.34, 518,496.84 and 205,952.82
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Solution
The fourth proportional to 375,722.34, 518,496.84 and 205,952.82 is: 284,214.90
Step by Step Solution
- Step 1: Write the proportion equation
375,722.34 : 518,496.84 = 205,952.82 : x - Step 2: Convert to fraction form
375,722.34/518,496.84 = 205,952.82/x - Step 3: Cross multiply
375,722.34x = 518,496.84 × 205,952.82 - Step 4: Simplify right side
375,722.34x = 106,785,886,359.09 - Step 5: Solve for x
x = 106,785,886,359.09/375,722.34 - Step 6: Final answer
x = 284,214.90
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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.