Finding the Fourth Proportional to 606,574.44, 909,782.60 and 180,101.70
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Solution
The fourth proportional to 606,574.44, 909,782.60 and 180,101.70 is: 270,129.08
Step by Step Solution
- Step 1: Write the proportion equation
606,574.44 : 909,782.60 = 180,101.70 : x - Step 2: Convert to fraction form
606,574.44/909,782.60 = 180,101.70/x - Step 3: Cross multiply
606,574.44x = 909,782.60 × 180,101.70 - Step 4: Simplify right side
606,574.44x = 163,853,392,890.42 - Step 5: Solve for x
x = 163,853,392,890.42/606,574.44 - Step 6: Final answer
x = 270,129.08
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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.