Finding the Fourth Proportional to 601,106.64, 900,228.84 and 347,853.28
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Solution
The fourth proportional to 601,106.64, 900,228.84 and 347,853.28 is: 520,951.75
Step by Step Solution
- Step 1: Write the proportion equation
601,106.64 : 900,228.84 = 347,853.28 : x - Step 2: Convert to fraction form
601,106.64/900,228.84 = 347,853.28/x - Step 3: Cross multiply
601,106.64x = 900,228.84 × 347,853.28 - Step 4: Simplify right side
601,106.64x = 313,147,554,744.60 - Step 5: Solve for x
x = 313,147,554,744.60/601,106.64 - Step 6: Final answer
x = 520,951.75
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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.