Finding the Fourth Proportional to 165,277.04, 247,777.36 and 76,594.08
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Solution
The fourth proportional to 165,277.04, 247,777.36 and 76,594.08 is: 114,827.07
Step by Step Solution
- Step 1: Write the proportion equation
165,277.04 : 247,777.36 = 76,594.08 : x - Step 2: Convert to fraction form
165,277.04/247,777.36 = 76,594.08/x - Step 3: Cross multiply
165,277.04x = 247,777.36 × 76,594.08 - Step 4: Simplify right side
165,277.04x = 18,978,278,934.03 - Step 5: Solve for x
x = 18,978,278,934.03/165,277.04 - Step 6: Final answer
x = 114,827.07
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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.