Finding the Fourth Proportional to 293,171.06, 439,774.83 and 106,184.18
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Solution
The fourth proportional to 293,171.06, 439,774.83 and 106,184.18 is: 159,282.88
Step by Step Solution
- Step 1: Write the proportion equation
293,171.06 : 439,774.83 = 106,184.18 : x - Step 2: Convert to fraction form
293,171.06/439,774.83 = 106,184.18/x - Step 3: Cross multiply
293,171.06x = 439,774.83 × 106,184.18 - Step 4: Simplify right side
293,171.06x = 46,697,129,708.19 - Step 5: Solve for x
x = 46,697,129,708.19/293,171.06 - Step 6: Final answer
x = 159,282.88
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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.