Finding the Fourth Proportional to 452,804.99, 624,857.68 and 259,206.29
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Solution
The fourth proportional to 452,804.99, 624,857.68 and 259,206.29 is: 357,697.11
Step by Step Solution
- Step 1: Write the proportion equation
452,804.99 : 624,857.68 = 259,206.29 : x - Step 2: Convert to fraction form
452,804.99/624,857.68 = 259,206.29/x - Step 3: Cross multiply
452,804.99x = 624,857.68 × 259,206.29 - Step 4: Simplify right side
452,804.99x = 161,967,037,338.30 - Step 5: Solve for x
x = 161,967,037,338.30/452,804.99 - Step 6: Final answer
x = 357,697.11
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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.