Finding the Fourth Proportional to 461,993.16, 637,543.84 and 258,046.98
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Solution
The fourth proportional to 461,993.16, 637,543.84 and 258,046.98 is: 356,101.08
Step by Step Solution
- Step 1: Write the proportion equation
461,993.16 : 637,543.84 = 258,046.98 : x - Step 2: Convert to fraction form
461,993.16/637,543.84 = 258,046.98/x - Step 3: Cross multiply
461,993.16x = 637,543.84 × 258,046.98 - Step 4: Simplify right side
461,993.16x = 164,516,262,529.60 - Step 5: Solve for x
x = 164,516,262,529.60/461,993.16 - Step 6: Final answer
x = 356,101.08
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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.