Finding the Fourth Proportional to 370,062.86, 555,114.46 and 117,325.06
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Solution
The fourth proportional to 370,062.86, 555,114.46 and 117,325.06 is: 175,993.99
Step by Step Solution
- Step 1: Write the proportion equation
370,062.86 : 555,114.46 = 117,325.06 : x - Step 2: Convert to fraction form
370,062.86/555,114.46 = 117,325.06/x - Step 3: Cross multiply
370,062.86x = 555,114.46 × 117,325.06 - Step 4: Simplify right side
370,062.86x = 65,128,837,619.68 - Step 5: Solve for x
x = 65,128,837,619.68/370,062.86 - Step 6: Final answer
x = 175,993.99
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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.