Finding the Fourth Proportional to 483,877.92, 725,964.51 and 247,386.68
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Solution
The fourth proportional to 483,877.92, 725,964.51 and 247,386.68 is: 371,155.49
Step by Step Solution
- Step 1: Write the proportion equation
483,877.92 : 725,964.51 = 247,386.68 : x - Step 2: Convert to fraction form
483,877.92/725,964.51 = 247,386.68/x - Step 3: Cross multiply
483,877.92x = 725,964.51 × 247,386.68 - Step 4: Simplify right side
483,877.92x = 179,593,946,296.90 - Step 5: Solve for x
x = 179,593,946,296.90/483,877.92 - Step 6: Final answer
x = 371,155.49
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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.