Finding the Fourth Proportional to 293,270.76, 439,913.79 and 93,590.88
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Solution
The fourth proportional to 293,270.76, 439,913.79 and 93,590.88 is: 140,388.76
Step by Step Solution
- Step 1: Write the proportion equation
293,270.76 : 439,913.79 = 93,590.88 : x - Step 2: Convert to fraction form
293,270.76/439,913.79 = 93,590.88/x - Step 3: Cross multiply
293,270.76x = 439,913.79 × 93,590.88 - Step 4: Simplify right side
293,270.76x = 41,171,918,730.24 - Step 5: Solve for x
x = 41,171,918,730.24/293,270.76 - Step 6: Final answer
x = 140,388.76
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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.