Finding the Fourth Proportional to 176,587.44, 264,875.26 and 76,747.72
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Solution
The fourth proportional to 176,587.44, 264,875.26 and 76,747.72 is: 115,119.02
Step by Step Solution
- Step 1: Write the proportion equation
176,587.44 : 264,875.26 = 76,747.72 : x - Step 2: Convert to fraction form
176,587.44/264,875.26 = 76,747.72/x - Step 3: Cross multiply
176,587.44x = 264,875.26 × 76,747.72 - Step 4: Simplify right side
176,587.44x = 20,328,572,289.41 - Step 5: Solve for x
x = 20,328,572,289.41/176,587.44 - Step 6: Final answer
x = 115,119.02
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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.