Finding the Fourth Proportional to 700,765.84, 967,056.60 and 378,475.84
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Solution
The fourth proportional to 700,765.84, 967,056.60 and 378,475.84 is: 522,296.52
Step by Step Solution
- Step 1: Write the proportion equation
700,765.84 : 967,056.60 = 378,475.84 : x - Step 2: Convert to fraction form
700,765.84/967,056.60 = 378,475.84/x - Step 3: Cross multiply
700,765.84x = 967,056.60 × 378,475.84 - Step 4: Simplify right side
700,765.84x = 366,007,559,012.54 - Step 5: Solve for x
x = 366,007,559,012.54/700,765.84 - Step 6: Final answer
x = 522,296.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.