Finding the Fourth Proportional to 269,602.24, 372,054.88 and 148,748.80
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Solution
The fourth proportional to 269,602.24, 372,054.88 and 148,748.80 is: 205,275.43
Step by Step Solution
- Step 1: Write the proportion equation
269,602.24 : 372,054.88 = 148,748.80 : x - Step 2: Convert to fraction form
269,602.24/372,054.88 = 148,748.80/x - Step 3: Cross multiply
269,602.24x = 372,054.88 × 148,748.80 - Step 4: Simplify right side
269,602.24x = 55,342,716,934.14 - Step 5: Solve for x
x = 55,342,716,934.14/269,602.24 - Step 6: Final answer
x = 205,275.43
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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.