Finding the Fourth Proportional to 194,419.08, 291,205.80 and 94,368.69
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Solution
The fourth proportional to 194,419.08, 291,205.80 and 94,368.69 is: 141,347.80
Step by Step Solution
- Step 1: Write the proportion equation
194,419.08 : 291,205.80 = 94,368.69 : x - Step 2: Convert to fraction form
194,419.08/291,205.80 = 94,368.69/x - Step 3: Cross multiply
194,419.08x = 291,205.80 × 94,368.69 - Step 4: Simplify right side
194,419.08x = 27,480,709,866.40 - Step 5: Solve for x
x = 27,480,709,866.40/194,419.08 - Step 6: Final answer
x = 141,347.80
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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.