Finding the Fourth Proportional to 675,887.00, 932,660.24 and 403,900.74
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Solution
The fourth proportional to 675,887.00, 932,660.24 and 403,900.74 is: 557,344.88
Step by Step Solution
- Step 1: Write the proportion equation
675,887.00 : 932,660.24 = 403,900.74 : x - Step 2: Convert to fraction form
675,887.00/932,660.24 = 403,900.74/x - Step 3: Cross multiply
675,887.00x = 932,660.24 × 403,900.74 - Step 4: Simplify right side
675,887.00x = 376,702,159,085.07 - Step 5: Solve for x
x = 376,702,159,085.07/675,887.00 - Step 6: Final answer
x = 557,344.88
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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.