Finding the Fourth Proportional to 436,101.84, 601,804.80 and 245,125.68
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Solution
The fourth proportional to 436,101.84, 601,804.80 and 245,125.68 is: 338,264.59
Step by Step Solution
- Step 1: Write the proportion equation
436,101.84 : 601,804.80 = 245,125.68 : x - Step 2: Convert to fraction form
436,101.84/601,804.80 = 245,125.68/x - Step 3: Cross multiply
436,101.84x = 601,804.80 × 245,125.68 - Step 4: Simplify right side
436,101.84x = 147,517,810,827.26 - Step 5: Solve for x
x = 147,517,810,827.26/436,101.84 - Step 6: Final answer
x = 338,264.59
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1.5x scale
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.