Finding the Fourth Proportional to 189,297.71, 283,885.16 and 62,903.99
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Solution
The fourth proportional to 189,297.71, 283,885.16 and 62,903.99 is: 94,335.58
Step by Step Solution
- Step 1: Write the proportion equation
189,297.71 : 283,885.16 = 62,903.99 : x - Step 2: Convert to fraction form
189,297.71/283,885.16 = 62,903.99/x - Step 3: Cross multiply
189,297.71x = 283,885.16 × 62,903.99 - Step 4: Simplify right side
189,297.71x = 17,857,509,660.98 - Step 5: Solve for x
x = 17,857,509,660.98/189,297.71 - Step 6: Final answer
x = 94,335.58
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1.5x scale
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.