Finding the Fourth Proportional to 383,054.24, 574,579.82 and 116,813.99
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Solution
The fourth proportional to 383,054.24, 574,579.82 and 116,813.99 is: 175,220.51
Step by Step Solution
- Step 1: Write the proportion equation
383,054.24 : 574,579.82 = 116,813.99 : x - Step 2: Convert to fraction form
383,054.24/574,579.82 = 116,813.99/x - Step 3: Cross multiply
383,054.24x = 574,579.82 × 116,813.99 - Step 4: Simplify right side
383,054.24x = 67,118,957,890.71 - Step 5: Solve for x
x = 67,118,957,890.71/383,054.24 - Step 6: Final answer
x = 175,220.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.