Finding the Fourth Proportional to 482,606.91, 723,907.12 and 122,774.68
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Solution
The fourth proportional to 482,606.91, 723,907.12 and 122,774.68 is: 184,161.19
Step by Step Solution
- Step 1: Write the proportion equation
482,606.91 : 723,907.12 = 122,774.68 : x - Step 2: Convert to fraction form
482,606.91/723,907.12 = 122,774.68/x - Step 3: Cross multiply
482,606.91x = 723,907.12 × 122,774.68 - Step 4: Simplify right side
482,606.91x = 88,877,460,774.31 - Step 5: Solve for x
x = 88,877,460,774.31/482,606.91 - Step 6: Final answer
x = 184,161.19
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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.