Finding the Fourth Proportional to 458,098.24, 632,046.36 and 296,960.08
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Solution
The fourth proportional to 458,098.24, 632,046.36 and 296,960.08 is: 409,721.15
Step by Step Solution
- Step 1: Write the proportion equation
458,098.24 : 632,046.36 = 296,960.08 : x - Step 2: Convert to fraction form
458,098.24/632,046.36 = 296,960.08/x - Step 3: Cross multiply
458,098.24x = 632,046.36 × 296,960.08 - Step 4: Simplify right side
458,098.24x = 187,692,537,629.31 - Step 5: Solve for x
x = 187,692,537,629.31/458,098.24 - Step 6: Final answer
x = 409,721.15
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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.