Finding the Fourth Proportional to 735,544.28, 1,103,314.80 and 195,800.68
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Solution
The fourth proportional to 735,544.28, 1,103,314.80 and 195,800.68 is: 293,700.59
Step by Step Solution
- Step 1: Write the proportion equation
735,544.28 : 1,103,314.80 = 195,800.68 : x - Step 2: Convert to fraction form
735,544.28/1,103,314.80 = 195,800.68/x - Step 3: Cross multiply
735,544.28x = 1,103,314.80 × 195,800.68 - Step 4: Simplify right side
735,544.28x = 216,029,790,207.46 - Step 5: Solve for x
x = 216,029,790,207.46/735,544.28 - Step 6: Final answer
x = 293,700.59
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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.