Finding the Fourth Proportional to 246,763.74, 340,535.06 and 133,586.49
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Solution
The fourth proportional to 246,763.74, 340,535.06 and 133,586.49 is: 184,349.95
Step by Step Solution
- Step 1: Write the proportion equation
246,763.74 : 340,535.06 = 133,586.49 : x - Step 2: Convert to fraction form
246,763.74/340,535.06 = 133,586.49/x - Step 3: Cross multiply
246,763.74x = 340,535.06 × 133,586.49 - Step 4: Simplify right side
246,763.74x = 45,490,884,497.36 - Step 5: Solve for x
x = 45,490,884,497.36/246,763.74 - Step 6: Final answer
x = 184,349.95
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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.