Finding the Fourth Proportional to 176,237.57, 264,355.14 and 43,119.74
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Solution
The fourth proportional to 176,237.57, 264,355.14 and 43,119.74 is: 64,679.32
Step by Step Solution
- Step 1: Write the proportion equation
176,237.57 : 264,355.14 = 43,119.74 : x - Step 2: Convert to fraction form
176,237.57/264,355.14 = 43,119.74/x - Step 3: Cross multiply
176,237.57x = 264,355.14 × 43,119.74 - Step 4: Simplify right side
176,237.57x = 11,398,925,727.05 - Step 5: Solve for x
x = 11,398,925,727.05/176,237.57 - Step 6: Final answer
x = 64,679.32
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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.