Finding the Fourth Proportional to 437,225.39, 656,028.69 and 153,119.75
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Solution
The fourth proportional to 437,225.39, 656,028.69 and 153,119.75 is: 229,746.38
Step by Step Solution
- Step 1: Write the proportion equation
437,225.39 : 656,028.69 = 153,119.75 : x - Step 2: Convert to fraction form
437,225.39/656,028.69 = 153,119.75/x - Step 3: Cross multiply
437,225.39x = 656,028.69 × 153,119.75 - Step 4: Simplify right side
437,225.39x = 100,450,949,005.63 - Step 5: Solve for x
x = 100,450,949,005.63/437,225.39 - Step 6: Final answer
x = 229,746.38
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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.