Finding the Fourth Proportional to 351,195.56, 484,645.91 and 190,047.68
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Solution
The fourth proportional to 351,195.56, 484,645.91 and 190,047.68 is: 262,263.65
Step by Step Solution
- Step 1: Write the proportion equation
351,195.56 : 484,645.91 = 190,047.68 : x - Step 2: Convert to fraction form
351,195.56/484,645.91 = 190,047.68/x - Step 3: Cross multiply
351,195.56x = 484,645.91 × 190,047.68 - Step 4: Simplify right side
351,195.56x = 92,105,827,443.52 - Step 5: Solve for x
x = 92,105,827,443.52/351,195.56 - Step 6: Final answer
x = 262,263.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.