Finding the Fourth Proportional to 351,235.56, 484,705.68 and 190,090.80
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Solution
The fourth proportional to 351,235.56, 484,705.68 and 190,090.80 is: 262,325.63
Step by Step Solution
- Step 1: Write the proportion equation
351,235.56 : 484,705.68 = 190,090.80 : x - Step 2: Convert to fraction form
351,235.56/484,705.68 = 190,090.80/x - Step 3: Cross multiply
351,235.56x = 484,705.68 × 190,090.80 - Step 4: Simplify right side
351,235.56x = 92,138,090,475.74 - Step 5: Solve for x
x = 92,138,090,475.74/351,235.56 - Step 6: Final answer
x = 262,325.63
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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.