Finding the Fourth Proportional to 930,616.24, 1,395,758.30 and 247,506.99
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Solution
The fourth proportional to 930,616.24, 1,395,758.30 and 247,506.99 is: 371,216.32
Step by Step Solution
- Step 1: Write the proportion equation
930,616.24 : 1,395,758.30 = 247,506.99 : x - Step 2: Convert to fraction form
930,616.24/1,395,758.30 = 247,506.99/x - Step 3: Cross multiply
930,616.24x = 1,395,758.30 × 247,506.99 - Step 4: Simplify right side
930,616.24x = 345,459,934,362.98 - Step 5: Solve for x
x = 345,459,934,362.98/930,616.24 - Step 6: Final answer
x = 371,216.32
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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.