Finding the Fourth Proportional to 886,299.84, 1,329,333.12 and 246,646.08
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Solution
The fourth proportional to 886,299.84, 1,329,333.12 and 246,646.08 is: 369,936.66
Step by Step Solution
- Step 1: Write the proportion equation
886,299.84 : 1,329,333.12 = 246,646.08 : x - Step 2: Convert to fraction form
886,299.84/1,329,333.12 = 246,646.08/x - Step 3: Cross multiply
886,299.84x = 1,329,333.12 × 246,646.08 - Step 4: Simplify right side
886,299.84x = 327,874,803,062.17 - Step 5: Solve for x
x = 327,874,803,062.17/886,299.84 - Step 6: Final answer
x = 369,936.66
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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.