Finding the Fourth Proportional to 575,179.68, 862,505.12 and 195,946.08
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Solution
The fourth proportional to 575,179.68, 862,505.12 and 195,946.08 is: 293,829.05
Step by Step Solution
- Step 1: Write the proportion equation
575,179.68 : 862,505.12 = 195,946.08 : x - Step 2: Convert to fraction form
575,179.68/862,505.12 = 195,946.08/x - Step 3: Cross multiply
575,179.68x = 862,505.12 × 195,946.08 - Step 4: Simplify right side
575,179.68x = 169,004,497,243.93 - Step 5: Solve for x
x = 169,004,497,243.93/575,179.68 - Step 6: Final answer
x = 293,829.05
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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.