Finding the Fourth Proportional to 475,817.99, 713,501.00 and 276,199.57
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Solution
The fourth proportional to 475,817.99, 713,501.00 and 276,199.57 is: 414,168.17
Step by Step Solution
- Step 1: Write the proportion equation
475,817.99 : 713,501.00 = 276,199.57 : x - Step 2: Convert to fraction form
475,817.99/713,501.00 = 276,199.57/x - Step 3: Cross multiply
475,817.99x = 713,501.00 × 276,199.57 - Step 4: Simplify right side
475,817.99x = 197,068,664,446.07 - Step 5: Solve for x
x = 197,068,664,446.07/475,817.99 - Step 6: Final answer
x = 414,168.17
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1.5x scale
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.