Finding the Fourth Proportional to 633,552.45, 950,318.49 and 153,784.19
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Solution
The fourth proportional to 633,552.45, 950,318.49 and 153,784.19 is: 230,673.81
Step by Step Solution
- Step 1: Write the proportion equation
633,552.45 : 950,318.49 = 153,784.19 : x - Step 2: Convert to fraction form
633,552.45/950,318.49 = 153,784.19/x - Step 3: Cross multiply
633,552.45x = 950,318.49 × 153,784.19 - Step 4: Simplify right side
633,552.45x = 146,143,954,475.08 - Step 5: Solve for x
x = 146,143,954,475.08/633,552.45 - Step 6: Final answer
x = 230,673.81
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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.