Finding the Fourth Proportional to 248,275.98, 372,598.74 and 121,984.02
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Solution
The fourth proportional to 248,275.98, 372,598.74 and 121,984.02 is: 183,066.81
Step by Step Solution
- Step 1: Write the proportion equation
248,275.98 : 372,598.74 = 121,984.02 : x - Step 2: Convert to fraction form
248,275.98/372,598.74 = 121,984.02/x - Step 3: Cross multiply
248,275.98x = 372,598.74 × 121,984.02 - Step 4: Simplify right side
248,275.98x = 45,451,092,152.13 - Step 5: Solve for x
x = 45,451,092,152.13/248,275.98 - Step 6: Final answer
x = 183,066.81
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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.