Finding the Fourth Proportional to 336,697.74, 464,652.75 and 183,745.80
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Solution
The fourth proportional to 336,697.74, 464,652.75 and 183,745.80 is: 253,574.59
Step by Step Solution
- Step 1: Write the proportion equation
336,697.74 : 464,652.75 = 183,745.80 : x - Step 2: Convert to fraction form
336,697.74/464,652.75 = 183,745.80/x - Step 3: Cross multiply
336,697.74x = 464,652.75 × 183,745.80 - Step 4: Simplify right side
336,697.74x = 85,377,991,270.95 - Step 5: Solve for x
x = 85,377,991,270.95/336,697.74 - Step 6: Final answer
x = 253,574.59
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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.