Finding the Fourth Proportional to 664,374.70, 996,562.05 and 464,920.30
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Solution
The fourth proportional to 664,374.70, 996,562.05 and 464,920.30 is: 697,380.45
Step by Step Solution
- Step 1: Write the proportion equation
664,374.70 : 996,562.05 = 464,920.30 : x - Step 2: Convert to fraction form
664,374.70/996,562.05 = 464,920.30/x - Step 3: Cross multiply
664,374.70x = 996,562.05 × 464,920.30 - Step 4: Simplify right side
664,374.70x = 463,321,927,254.62 - Step 5: Solve for x
x = 463,321,927,254.62/664,374.70 - Step 6: Final answer
x = 697,380.45
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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.