Finding the Fourth Proportional to 472,944.51, 652,677.21 and 258,098.41
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Solution
The fourth proportional to 472,944.51, 652,677.21 and 258,098.41 is: 356,183.33
Step by Step Solution
- Step 1: Write the proportion equation
472,944.51 : 652,677.21 = 258,098.41 : x - Step 2: Convert to fraction form
472,944.51/652,677.21 = 258,098.41/x - Step 3: Cross multiply
472,944.51x = 652,677.21 × 258,098.41 - Step 4: Simplify right side
472,944.51x = 168,454,950,144.24 - Step 5: Solve for x
x = 168,454,950,144.24/472,944.51 - Step 6: Final answer
x = 356,183.33
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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.