Finding the Fourth Proportional to 293,272.08, 439,902.72 and 93,590.88
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Solution
The fourth proportional to 293,272.08, 439,902.72 and 93,590.88 is: 140,384.60
Step by Step Solution
- Step 1: Write the proportion equation
293,272.08 : 439,902.72 = 93,590.88 : x - Step 2: Convert to fraction form
293,272.08/439,902.72 = 93,590.88/x - Step 3: Cross multiply
293,272.08x = 439,902.72 × 93,590.88 - Step 4: Simplify right side
293,272.08x = 41,170,882,679.19 - Step 5: Solve for x
x = 41,170,882,679.19/293,272.08 - Step 6: Final answer
x = 140,384.60
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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.