Finding the Fourth Proportional to 864,502.24, 1,296,815.64 and 332,023.28
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Solution
The fourth proportional to 864,502.24, 1,296,815.64 and 332,023.28 is: 498,058.84
Step by Step Solution
- Step 1: Write the proportion equation
864,502.24 : 1,296,815.64 = 332,023.28 : x - Step 2: Convert to fraction form
864,502.24/1,296,815.64 = 332,023.28/x - Step 3: Cross multiply
864,502.24x = 1,296,815.64 × 332,023.28 - Step 4: Simplify right side
864,502.24x = 430,572,982,348.10 - Step 5: Solve for x
x = 430,572,982,348.10/864,502.24 - Step 6: Final answer
x = 498,058.84
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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.