Finding the Fourth Proportional to 375,266.24, 517,843.68 and 205,502.40
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Solution
The fourth proportional to 375,266.24, 517,843.68 and 205,502.40 is: 283,580.32
Step by Step Solution
- Step 1: Write the proportion equation
375,266.24 : 517,843.68 = 205,502.40 : x - Step 2: Convert to fraction form
375,266.24/517,843.68 = 205,502.40/x - Step 3: Cross multiply
375,266.24x = 517,843.68 × 205,502.40 - Step 4: Simplify right side
375,266.24x = 106,418,119,064.83 - Step 5: Solve for x
x = 106,418,119,064.83/375,266.24 - Step 6: Final answer
x = 283,580.32
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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.