Finding the Fourth Proportional to 930,073.74, 1,395,241.83 and 298,775.94
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Solution
The fourth proportional to 930,073.74, 1,395,241.83 and 298,775.94 is: 448,206.06
Step by Step Solution
- Step 1: Write the proportion equation
930,073.74 : 1,395,241.83 = 298,775.94 : x - Step 2: Convert to fraction form
930,073.74/1,395,241.83 = 298,775.94/x - Step 3: Cross multiply
930,073.74x = 1,395,241.83 × 298,775.94 - Step 4: Simplify right side
930,073.74x = 416,864,689,285.57 - Step 5: Solve for x
x = 416,864,689,285.57/930,073.74 - Step 6: Final answer
x = 448,206.06
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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.