Finding the Fourth Proportional to 176,217.93, 243,155.81 and 104,626.49
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Solution
The fourth proportional to 176,217.93, 243,155.81 and 104,626.49 is: 144,369.75
Step by Step Solution
- Step 1: Write the proportion equation
176,217.93 : 243,155.81 = 104,626.49 : x - Step 2: Convert to fraction form
176,217.93/243,155.81 = 104,626.49/x - Step 3: Cross multiply
176,217.93x = 243,155.81 × 104,626.49 - Step 4: Simplify right side
176,217.93x = 25,440,538,923.41 - Step 5: Solve for x
x = 25,440,538,923.41/176,217.93 - Step 6: Final answer
x = 144,369.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.