Finding the Fourth Proportional to 336,570.71, 464,435.30 and 185,657.99
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Solution
The fourth proportional to 336,570.71, 464,435.30 and 185,657.99 is: 256,190.22
Step by Step Solution
- Step 1: Write the proportion equation
336,570.71 : 464,435.30 = 185,657.99 : x - Step 2: Convert to fraction form
336,570.71/464,435.30 = 185,657.99/x - Step 3: Cross multiply
336,570.71x = 464,435.30 × 185,657.99 - Step 4: Simplify right side
336,570.71x = 86,226,122,425.02 - Step 5: Solve for x
x = 86,226,122,425.02/336,570.71 - Step 6: Final answer
x = 256,190.22
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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.