Finding the Fourth Proportional to 864,052.08, 1,296,078.12 and 273,030
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Solution
The fourth proportional to 864,052.08, 1,296,078.12 and 273,030 is: 409,545.00
Step by Step Solution
- Step 1: Write the proportion equation
864,052.08 : 1,296,078.12 = 273,030 : x - Step 2: Convert to fraction form
864,052.08/1,296,078.12 = 273,030/x - Step 3: Cross multiply
864,052.08x = 1,296,078.12 × 273,030 - Step 4: Simplify right side
864,052.08x = 353,868,209,103.60 - Step 5: Solve for x
x = 353,868,209,103.60/864,052.08 - Step 6: Final answer
x = 409,545.00
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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.