Finding the Fourth Proportional to 884,209.08, 1,325,204.52 and 378,176.16
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Solution
The fourth proportional to 884,209.08, 1,325,204.52 and 378,176.16 is: 566,789.88
Step by Step Solution
- Step 1: Write the proportion equation
884,209.08 : 1,325,204.52 = 378,176.16 : x - Step 2: Convert to fraction form
884,209.08/1,325,204.52 = 378,176.16/x - Step 3: Cross multiply
884,209.08x = 1,325,204.52 × 378,176.16 - Step 4: Simplify right side
884,209.08x = 501,160,756,588.24 - Step 5: Solve for x
x = 501,160,756,588.24/884,209.08 - Step 6: Final answer
x = 566,789.88
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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.