Finding the Fourth Proportional to 450,802.98, 622,115.76 and 246,850.65
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Solution
The fourth proportional to 450,802.98, 622,115.76 and 246,850.65 is: 340,658.08
Step by Step Solution
- Step 1: Write the proportion equation
450,802.98 : 622,115.76 = 246,850.65 : x - Step 2: Convert to fraction form
450,802.98/622,115.76 = 246,850.65/x - Step 3: Cross multiply
450,802.98x = 622,115.76 × 246,850.65 - Step 4: Simplify right side
450,802.98x = 153,569,679,731.24 - Step 5: Solve for x
x = 153,569,679,731.24/450,802.98 - Step 6: Final answer
x = 340,658.08
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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.