Finding the Fourth Proportional to 440,093.79, 607,343.87 and 249,103.08
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Solution
The fourth proportional to 440,093.79, 607,343.87 and 249,103.08 is: 343,770.43
Step by Step Solution
- Step 1: Write the proportion equation
440,093.79 : 607,343.87 = 249,103.08 : x - Step 2: Convert to fraction form
440,093.79/607,343.87 = 249,103.08/x - Step 3: Cross multiply
440,093.79x = 607,343.87 × 249,103.08 - Step 4: Simplify right side
440,093.79x = 151,291,229,258.88 - Step 5: Solve for x
x = 151,291,229,258.88/440,093.79 - Step 6: Final answer
x = 343,770.43
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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.