Finding the Fourth Proportional to 176,261.14, 264,364.36 and 57,931.68
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Solution
The fourth proportional to 176,261.14, 264,364.36 and 57,931.68 is: 86,888.53
Step by Step Solution
- Step 1: Write the proportion equation
176,261.14 : 264,364.36 = 57,931.68 : x - Step 2: Convert to fraction form
176,261.14/264,364.36 = 57,931.68/x - Step 3: Cross multiply
176,261.14x = 264,364.36 × 57,931.68 - Step 4: Simplify right side
176,261.14x = 15,315,071,506.92 - Step 5: Solve for x
x = 15,315,071,506.92/176,261.14 - Step 6: Final answer
x = 86,888.53
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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.