Finding the Fourth Proportional to 297,090.99, 410,037.97 and 176,298.88
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Solution
The fourth proportional to 297,090.99, 410,037.97 and 176,298.88 is: 243,323.55
Step by Step Solution
- Step 1: Write the proportion equation
297,090.99 : 410,037.97 = 176,298.88 : x - Step 2: Convert to fraction form
297,090.99/410,037.97 = 176,298.88/x - Step 3: Cross multiply
297,090.99x = 410,037.97 × 176,298.88 - Step 4: Simplify right side
297,090.99x = 72,289,234,997.85 - Step 5: Solve for x
x = 72,289,234,997.85/297,090.99 - Step 6: Final answer
x = 243,323.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.