Finding the Fourth Proportional to 606,216.24, 909,226.40 and 286,367.44
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Solution
The fourth proportional to 606,216.24, 909,226.40 and 286,367.44 is: 429,504.89
Step by Step Solution
- Step 1: Write the proportion equation
606,216.24 : 909,226.40 = 286,367.44 : x - Step 2: Convert to fraction form
606,216.24/909,226.40 = 286,367.44/x - Step 3: Cross multiply
606,216.24x = 909,226.40 × 286,367.44 - Step 4: Simplify right side
606,216.24x = 260,372,836,548.42 - Step 5: Solve for x
x = 260,372,836,548.42/606,216.24 - Step 6: Final answer
x = 429,504.89
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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.