Finding the Fourth Proportional to 185,344.11, 255,772.08 and 104,768.79
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Solution
The fourth proportional to 185,344.11, 255,772.08 and 104,768.79 is: 144,579.35
Step by Step Solution
- Step 1: Write the proportion equation
185,344.11 : 255,772.08 = 104,768.79 : x - Step 2: Convert to fraction form
185,344.11/255,772.08 = 104,768.79/x - Step 3: Cross multiply
185,344.11x = 255,772.08 × 104,768.79 - Step 4: Simplify right side
185,344.11x = 26,796,931,337.38 - Step 5: Solve for x
x = 26,796,931,337.38/185,344.11 - Step 6: Final answer
x = 144,579.35
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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.