Finding the Fourth Proportional to 125,637.10, 176,358.50 and 125,637.10
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Solution
The fourth proportional to 125,637.10, 176,358.50 and 125,637.10 is: 176,358.50
Step by Step Solution
- Step 1: Write the proportion equation
125,637.10 : 176,358.50 = 125,637.10 : x - Step 2: Convert to fraction form
125,637.10/176,358.50 = 125,637.10/x - Step 3: Cross multiply
125,637.10x = 176,358.50 × 125,637.10 - Step 4: Simplify right side
125,637.10x = 22,157,170,500.35 - Step 5: Solve for x
x = 22,157,170,500.35/125,637.10 - Step 6: Final answer
x = 176,358.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.