Finding the Fourth Proportional to 499,083.92, 749,014.08 and 348,344.94
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Solution
The fourth proportional to 499,083.92, 749,014.08 and 348,344.94 is: 522,788.37
Step by Step Solution
- Step 1: Write the proportion equation
499,083.92 : 749,014.08 = 348,344.94 : x - Step 2: Convert to fraction form
499,083.92/749,014.08 = 348,344.94/x - Step 3: Cross multiply
499,083.92x = 749,014.08 × 348,344.94 - Step 4: Simplify right side
499,083.92x = 260,915,266,063.05 - Step 5: Solve for x
x = 260,915,266,063.05/499,083.92 - Step 6: Final answer
x = 522,788.37
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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.