Finding the Fourth Proportional to 466,599.99, 700,743.11 and 429,090.87
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Solution
The fourth proportional to 466,599.99, 700,743.11 and 429,090.87 is: 644,411.65
Step by Step Solution
- Step 1: Write the proportion equation
466,599.99 : 700,743.11 = 429,090.87 : x - Step 2: Convert to fraction form
466,599.99/700,743.11 = 429,090.87/x - Step 3: Cross multiply
466,599.99x = 700,743.11 × 429,090.87 - Step 4: Simplify right side
466,599.99x = 300,682,470,716.41 - Step 5: Solve for x
x = 300,682,470,716.41/466,599.99 - Step 6: Final answer
x = 644,411.65
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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.