Finding the Fourth Proportional to 555,860.53, 833,586.49 and 191,018.62
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Solution
The fourth proportional to 555,860.53, 833,586.49 and 191,018.62 is: 286,457.72
Step by Step Solution
- Step 1: Write the proportion equation
555,860.53 : 833,586.49 = 191,018.62 : x - Step 2: Convert to fraction form
555,860.53/833,586.49 = 191,018.62/x - Step 3: Cross multiply
555,860.53x = 833,586.49 × 191,018.62 - Step 4: Simplify right side
555,860.53x = 159,230,540,970.44 - Step 5: Solve for x
x = 159,230,540,970.44/555,860.53 - Step 6: Final answer
x = 286,457.72
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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.