Finding the Fourth Proportional to 293,596.08, 440,394.06 and 83,235.84
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Solution
The fourth proportional to 293,596.08, 440,394.06 and 83,235.84 is: 124,853.74
Step by Step Solution
- Step 1: Write the proportion equation
293,596.08 : 440,394.06 = 83,235.84 : x - Step 2: Convert to fraction form
293,596.08/440,394.06 = 83,235.84/x - Step 3: Cross multiply
293,596.08x = 440,394.06 × 83,235.84 - Step 4: Simplify right side
293,596.08x = 36,656,569,515.11 - Step 5: Solve for x
x = 36,656,569,515.11/293,596.08 - Step 6: Final answer
x = 124,853.74
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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.