Finding the Fourth Proportional to 576,719.08, 864,534.30 and 277,369
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Solution
The fourth proportional to 576,719.08, 864,534.30 and 277,369 is: 415,791.71
Step by Step Solution
- Step 1: Write the proportion equation
576,719.08 : 864,534.30 = 277,369 : x - Step 2: Convert to fraction form
576,719.08/864,534.30 = 277,369/x - Step 3: Cross multiply
576,719.08x = 864,534.30 × 277,369 - Step 4: Simplify right side
576,719.08x = 239,795,014,256.70 - Step 5: Solve for x
x = 239,795,014,256.70/576,719.08 - Step 6: Final answer
x = 415,791.71
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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.