Finding the Fourth Proportional to 189,294.36, 283,966.92 and 56,176.26
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Solution
The fourth proportional to 189,294.36, 283,966.92 and 56,176.26 is: 84,271.92
Step by Step Solution
- Step 1: Write the proportion equation
189,294.36 : 283,966.92 = 56,176.26 : x - Step 2: Convert to fraction form
189,294.36/283,966.92 = 56,176.26/x - Step 3: Cross multiply
189,294.36x = 283,966.92 × 56,176.26 - Step 4: Simplify right side
189,294.36x = 15,952,199,529.32 - Step 5: Solve for x
x = 15,952,199,529.32/189,294.36 - Step 6: Final answer
x = 84,271.92
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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.