Finding the Fourth Proportional to 177,354.19, 265,928.85 and 121,262.23
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Solution
The fourth proportional to 177,354.19, 265,928.85 and 121,262.23 is: 181,823.31
Step by Step Solution
- Step 1: Write the proportion equation
177,354.19 : 265,928.85 = 121,262.23 : x - Step 2: Convert to fraction form
177,354.19/265,928.85 = 121,262.23/x - Step 3: Cross multiply
177,354.19x = 265,928.85 × 121,262.23 - Step 4: Simplify right side
177,354.19x = 32,247,125,372.34 - Step 5: Solve for x
x = 32,247,125,372.34/177,354.19 - Step 6: Final answer
x = 181,823.31
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1.5x scale
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.