Finding the Fourth Proportional to 246,507.19, 340,179.93 and 133,329.94
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Solution
The fourth proportional to 246,507.19, 340,179.93 and 133,329.94 is: 183,995.32
Step by Step Solution
- Step 1: Write the proportion equation
246,507.19 : 340,179.93 = 133,329.94 : x - Step 2: Convert to fraction form
246,507.19/340,179.93 = 133,329.94/x - Step 3: Cross multiply
246,507.19x = 340,179.93 × 133,329.94 - Step 4: Simplify right side
246,507.19x = 45,356,169,656.10 - Step 5: Solve for x
x = 45,356,169,656.10/246,507.19 - Step 6: Final answer
x = 183,995.32
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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.