Finding the Fourth Proportional to 185,045.27, 277,678.62 and 169,987.79
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Solution
The fourth proportional to 185,045.27, 277,678.62 and 169,987.79 is: 255,083.39
Step by Step Solution
- Step 1: Write the proportion equation
185,045.27 : 277,678.62 = 169,987.79 : x - Step 2: Convert to fraction form
185,045.27/277,678.62 = 169,987.79/x - Step 3: Cross multiply
185,045.27x = 277,678.62 × 169,987.79 - Step 4: Simplify right side
185,045.27x = 47,201,974,944.05 - Step 5: Solve for x
x = 47,201,974,944.05/185,045.27 - Step 6: Final answer
x = 255,083.39
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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.