Finding the Fourth Proportional to 189,280.09, 283,813.68 and 62,852.68
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Solution
The fourth proportional to 189,280.09, 283,813.68 and 62,852.68 is: 94,243.66
Step by Step Solution
- Step 1: Write the proportion equation
189,280.09 : 283,813.68 = 62,852.68 : x - Step 2: Convert to fraction form
189,280.09/283,813.68 = 62,852.68/x - Step 3: Cross multiply
189,280.09x = 283,813.68 × 62,852.68 - Step 4: Simplify right side
189,280.09x = 17,838,448,989.59 - Step 5: Solve for x
x = 17,838,448,989.59/189,280.09 - Step 6: Final answer
x = 94,243.66
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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.