Finding the Fourth Proportional to 246,763.06, 340,533.14 and 133,585.81
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Solution
The fourth proportional to 246,763.06, 340,533.14 and 133,585.81 is: 184,348.48
Step by Step Solution
- Step 1: Write the proportion equation
246,763.06 : 340,533.14 = 133,585.81 : x - Step 2: Convert to fraction form
246,763.06/340,533.14 = 133,585.81/x - Step 3: Cross multiply
246,763.06x = 340,533.14 × 133,585.81 - Step 4: Simplify right side
246,763.06x = 45,490,393,819.48 - Step 5: Solve for x
x = 45,490,393,819.48/246,763.06 - Step 6: Final answer
x = 184,348.48
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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.