Finding the Fourth Proportional to 185,103.42, 277,655.13 and 44,862.05
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Solution
The fourth proportional to 185,103.42, 277,655.13 and 44,862.05 is: 67,293.07
Step by Step Solution
- Step 1: Write the proportion equation
185,103.42 : 277,655.13 = 44,862.05 : x - Step 2: Convert to fraction form
185,103.42/277,655.13 = 44,862.05/x - Step 3: Cross multiply
185,103.42x = 277,655.13 × 44,862.05 - Step 4: Simplify right side
185,103.42x = 12,456,176,712.23 - Step 5: Solve for x
x = 12,456,176,712.23/185,103.42 - Step 6: Final answer
x = 67,293.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.