Finding the Fourth Proportional to 461,994.14, 637,545.09 and 258,048.03
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Solution
The fourth proportional to 461,994.14, 637,545.09 and 258,048.03 is: 356,102.48
Step by Step Solution
- Step 1: Write the proportion equation
461,994.14 : 637,545.09 = 258,048.03 : x - Step 2: Convert to fraction form
461,994.14/637,545.09 = 258,048.03/x - Step 3: Cross multiply
461,994.14x = 637,545.09 × 258,048.03 - Step 4: Simplify right side
461,994.14x = 164,517,257,869.15 - Step 5: Solve for x
x = 164,517,257,869.15/461,994.14 - Step 6: Final answer
x = 356,102.48
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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.