Finding the Fourth Proportional to 360,408.66, 540,088.10 and 173,201.46
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Solution
The fourth proportional to 360,408.66, 540,088.10 and 173,201.46 is: 259,549.94
Step by Step Solution
- Step 1: Write the proportion equation
360,408.66 : 540,088.10 = 173,201.46 : x - Step 2: Convert to fraction form
360,408.66/540,088.10 = 173,201.46/x - Step 3: Cross multiply
360,408.66x = 540,088.10 × 173,201.46 - Step 4: Simplify right side
360,408.66x = 93,544,047,448.63 - Step 5: Solve for x
x = 93,544,047,448.63/360,408.66 - Step 6: Final answer
x = 259,549.94
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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.