Finding the Fourth Proportional to 189,041.36, 283,554.70 and 46,886.99
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Solution
The fourth proportional to 189,041.36, 283,554.70 and 46,886.99 is: 70,328.66
Step by Step Solution
- Step 1: Write the proportion equation
189,041.36 : 283,554.70 = 46,886.99 : x - Step 2: Convert to fraction form
189,041.36/283,554.70 = 46,886.99/x - Step 3: Cross multiply
189,041.36x = 283,554.70 × 46,886.99 - Step 4: Simplify right side
189,041.36x = 13,295,024,848.36 - Step 5: Solve for x
x = 13,295,024,848.36/189,041.36 - Step 6: Final answer
x = 70,328.66
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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.