Finding the Fourth Proportional to 437,752.10, 604,107.21 and 246,765.44
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Solution
The fourth proportional to 437,752.10, 604,107.21 and 246,765.44 is: 340,541.56
Step by Step Solution
- Step 1: Write the proportion equation
437,752.10 : 604,107.21 = 246,765.44 : x - Step 2: Convert to fraction form
437,752.10/604,107.21 = 246,765.44/x - Step 3: Cross multiply
437,752.10x = 604,107.21 × 246,765.44 - Step 4: Simplify right side
437,752.10x = 149,072,781,482.82 - Step 5: Solve for x
x = 149,072,781,482.82/437,752.10 - Step 6: Final answer
x = 340,541.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.