Finding the Fourth Proportional to 750,551.63, 1,125,896.67 and 245,115.24
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Solution
The fourth proportional to 750,551.63, 1,125,896.67 and 245,115.24 is: 367,695.47
Step by Step Solution
- Step 1: Write the proportion equation
750,551.63 : 1,125,896.67 = 245,115.24 : x - Step 2: Convert to fraction form
750,551.63/1,125,896.67 = 245,115.24/x - Step 3: Cross multiply
750,551.63x = 1,125,896.67 × 245,115.24 - Step 4: Simplify right side
750,551.63x = 275,974,435,785.18 - Step 5: Solve for x
x = 275,974,435,785.18/750,551.63 - Step 6: Final answer
x = 367,695.47
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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.