Finding the Fourth Proportional to 250,713.36, 376,070.18 and 124,440.84
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Solution
The fourth proportional to 250,713.36, 376,070.18 and 124,440.84 is: 186,661.33
Step by Step Solution
- Step 1: Write the proportion equation
250,713.36 : 376,070.18 = 124,440.84 : x - Step 2: Convert to fraction form
250,713.36/376,070.18 = 124,440.84/x - Step 3: Cross multiply
250,713.36x = 376,070.18 × 124,440.84 - Step 4: Simplify right side
250,713.36x = 46,798,488,475.95 - Step 5: Solve for x
x = 46,798,488,475.95/250,713.36 - Step 6: Final answer
x = 186,661.33
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1.5x scale
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.