Finding the Fourth Proportional to 998,750.02, 1,497,813.99 and 333,746.50
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Solution
The fourth proportional to 998,750.02, 1,497,813.99 and 333,746.50 is: 500,515.81
Step by Step Solution
- Step 1: Write the proportion equation
998,750.02 : 1,497,813.99 = 333,746.50 : x - Step 2: Convert to fraction form
998,750.02/1,497,813.99 = 333,746.50/x - Step 3: Cross multiply
998,750.02x = 1,497,813.99 × 333,746.50 - Step 4: Simplify right side
998,750.02x = 499,890,176,813.54 - Step 5: Solve for x
x = 499,890,176,813.54/998,750.02 - Step 6: Final answer
x = 500,515.81
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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.