Finding the Fourth Proportional to 270,246.98, 372,935.34 and 149,393.36
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Solution
The fourth proportional to 270,246.98, 372,935.34 and 149,393.36 is: 206,159.80
Step by Step Solution
- Step 1: Write the proportion equation
270,246.98 : 372,935.34 = 149,393.36 : x - Step 2: Convert to fraction form
270,246.98/372,935.34 = 149,393.36/x - Step 3: Cross multiply
270,246.98x = 372,935.34 × 149,393.36 - Step 4: Simplify right side
270,246.98x = 55,714,064,437.68 - Step 5: Solve for x
x = 55,714,064,437.68/270,246.98 - Step 6: Final answer
x = 206,159.80
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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.