Finding the Fourth Proportional to 185,652.01, 256,201.08 and 100,769.06
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Solution
The fourth proportional to 185,652.01, 256,201.08 and 100,769.06 is: 139,062.02
Step by Step Solution
- Step 1: Write the proportion equation
185,652.01 : 256,201.08 = 100,769.06 : x - Step 2: Convert to fraction form
185,652.01/256,201.08 = 100,769.06/x - Step 3: Cross multiply
185,652.01x = 256,201.08 × 100,769.06 - Step 4: Simplify right side
185,652.01x = 25,817,142,002.58 - Step 5: Solve for x
x = 25,817,142,002.58/185,652.01 - Step 6: Final answer
x = 139,062.02
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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.