Finding the Fourth Proportional to 719,740.44, 1,078,888.14 and 246,101.88
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Solution
The fourth proportional to 719,740.44, 1,078,888.14 and 246,101.88 is: 368,905.77
Step by Step Solution
- Step 1: Write the proportion equation
719,740.44 : 1,078,888.14 = 246,101.88 : x - Step 2: Convert to fraction form
719,740.44/1,078,888.14 = 246,101.88/x - Step 3: Cross multiply
719,740.44x = 1,078,888.14 × 246,101.88 - Step 4: Simplify right side
719,740.44x = 265,516,399,563.70 - Step 5: Solve for x
x = 265,516,399,563.70/719,740.44 - Step 6: Final answer
x = 368,905.77
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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.