Finding the Fourth Proportional to 784,585.08, 1,176,877.62 and 223,605
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Solution
The fourth proportional to 784,585.08, 1,176,877.62 and 223,605 is: 335,407.50
Step by Step Solution
- Step 1: Write the proportion equation
784,585.08 : 1,176,877.62 = 223,605 : x - Step 2: Convert to fraction form
784,585.08/1,176,877.62 = 223,605/x - Step 3: Cross multiply
784,585.08x = 1,176,877.62 × 223,605 - Step 4: Simplify right side
784,585.08x = 263,155,720,220.10 - Step 5: Solve for x
x = 263,155,720,220.10/784,585.08 - Step 6: Final answer
x = 335,407.50
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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.