Finding the Fourth Proportional to 246,482.99, 340,146.52 and 133,305.74
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Solution
The fourth proportional to 246,482.99, 340,146.52 and 133,305.74 is: 183,961.92
Step by Step Solution
- Step 1: Write the proportion equation
246,482.99 : 340,146.52 = 133,305.74 : x - Step 2: Convert to fraction form
246,482.99/340,146.52 = 133,305.74/x - Step 3: Cross multiply
246,482.99x = 340,146.52 × 133,305.74 - Step 4: Simplify right side
246,482.99x = 45,343,483,557.02 - Step 5: Solve for x
x = 45,343,483,557.02/246,482.99 - Step 6: Final answer
x = 183,961.92
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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.