Finding the Fourth Proportional to 185,226.49, 255,617.54 and 104,652.28
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Solution
The fourth proportional to 185,226.49, 255,617.54 and 104,652.28 is: 144,422.96
Step by Step Solution
- Step 1: Write the proportion equation
185,226.49 : 255,617.54 = 104,652.28 : x - Step 2: Convert to fraction form
185,226.49/255,617.54 = 104,652.28/x - Step 3: Cross multiply
185,226.49x = 255,617.54 × 104,652.28 - Step 4: Simplify right side
185,226.49x = 26,750,958,368.99 - Step 5: Solve for x
x = 26,750,958,368.99/185,226.49 - Step 6: Final answer
x = 144,422.96
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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.