Finding the Fourth Proportional to 293,465.06, 440,114.55 and 133,451.49
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Solution
The fourth proportional to 293,465.06, 440,114.55 and 133,451.49 is: 200,139.48
Step by Step Solution
- Step 1: Write the proportion equation
293,465.06 : 440,114.55 = 133,451.49 : x - Step 2: Convert to fraction form
293,465.06/440,114.55 = 133,451.49/x - Step 3: Cross multiply
293,465.06x = 440,114.55 × 133,451.49 - Step 4: Simplify right side
293,465.06x = 58,733,943,618.17 - Step 5: Solve for x
x = 58,733,943,618.17/293,465.06 - Step 6: Final answer
x = 200,139.48
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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.