Finding the Fourth Proportional to 351,346.08, 484,853.57 and 190,197.59
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Solution
The fourth proportional to 351,346.08, 484,853.57 and 190,197.59 is: 262,470.50
Step by Step Solution
- Step 1: Write the proportion equation
351,346.08 : 484,853.57 = 190,197.59 : x - Step 2: Convert to fraction form
351,346.08/484,853.57 = 190,197.59/x - Step 3: Cross multiply
351,346.08x = 484,853.57 × 190,197.59 - Step 4: Simplify right side
351,346.08x = 92,217,980,778.04 - Step 5: Solve for x
x = 92,217,980,778.04/351,346.08 - Step 6: Final answer
x = 262,470.50
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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.