Finding the Fourth Proportional to 746,248.09, 1,119,547.11 and 296,996.17
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Solution
The fourth proportional to 746,248.09, 1,119,547.11 and 296,996.17 is: 445,563.89
Step by Step Solution
- Step 1: Write the proportion equation
746,248.09 : 1,119,547.11 = 296,996.17 : x - Step 2: Convert to fraction form
746,248.09/1,119,547.11 = 296,996.17/x - Step 3: Cross multiply
746,248.09x = 1,119,547.11 × 296,996.17 - Step 4: Simplify right side
746,248.09x = 332,501,203,804.57 - Step 5: Solve for x
x = 332,501,203,804.57/746,248.09 - Step 6: Final answer
x = 445,563.89
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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.