Finding the Fourth Proportional to 558,676.08, 771,056.00 and 329,160.00
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Solution
The fourth proportional to 558,676.08, 771,056.00 and 329,160.00 is: 454,289.71
Step by Step Solution
- Step 1: Write the proportion equation
558,676.08 : 771,056.00 = 329,160.00 : x - Step 2: Convert to fraction form
558,676.08/771,056.00 = 329,160.00/x - Step 3: Cross multiply
558,676.08x = 771,056.00 × 329,160.00 - Step 4: Simplify right side
558,676.08x = 253,800,795,440.01 - Step 5: Solve for x
x = 253,800,795,440.01/558,676.08 - Step 6: Final answer
x = 454,289.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.