Finding the Fourth Proportional to 745,701.87, 1,118,625.09 and 296,322.07
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Solution
The fourth proportional to 745,701.87, 1,118,625.09 and 296,322.07 is: 444,511.83
Step by Step Solution
- Step 1: Write the proportion equation
745,701.87 : 1,118,625.09 = 296,322.07 : x - Step 2: Convert to fraction form
745,701.87/1,118,625.09 = 296,322.07/x - Step 3: Cross multiply
745,701.87x = 1,118,625.09 × 296,322.07 - Step 4: Simplify right side
745,701.87x = 331,473,303,558.52 - Step 5: Solve for x
x = 331,473,303,558.52/745,701.87 - Step 6: Final answer
x = 444,511.83
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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.