Finding the Fourth Proportional to 575,158.05, 862,705.53 and 175,798.62
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Solution
The fourth proportional to 575,158.05, 862,705.53 and 175,798.62 is: 263,688.29
Step by Step Solution
- Step 1: Write the proportion equation
575,158.05 : 862,705.53 = 175,798.62 : x - Step 2: Convert to fraction form
575,158.05/862,705.53 = 175,798.62/x - Step 3: Cross multiply
575,158.05x = 862,705.53 × 175,798.62 - Step 4: Simplify right side
575,158.05x = 151,662,441,640.37 - Step 5: Solve for x
x = 151,662,441,640.37/575,158.05 - Step 6: Final answer
x = 263,688.29
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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.