Finding the Fourth Proportional to 746,371.06, 1,119,594.86 and 213,896.70
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Solution
The fourth proportional to 746,371.06, 1,119,594.86 and 213,896.70 is: 320,856.02
Step by Step Solution
- Step 1: Write the proportion equation
746,371.06 : 1,119,594.86 = 213,896.70 : x - Step 2: Convert to fraction form
746,371.06/1,119,594.86 = 213,896.70/x - Step 3: Cross multiply
746,371.06x = 1,119,594.86 × 213,896.70 - Step 4: Simplify right side
746,371.06x = 239,477,645,623.59 - Step 5: Solve for x
x = 239,477,645,623.59/746,371.06 - Step 6: Final answer
x = 320,856.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.