Finding the Fourth Proportional to 240,044.08, 360,292.11 and 121,800.28
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Solution
The fourth proportional to 240,044.08, 360,292.11 and 121,800.28 is: 182,815.09
Step by Step Solution
- Step 1: Write the proportion equation
240,044.08 : 360,292.11 = 121,800.28 : x - Step 2: Convert to fraction form
240,044.08/360,292.11 = 121,800.28/x - Step 3: Cross multiply
240,044.08x = 360,292.11 × 121,800.28 - Step 4: Simplify right side
240,044.08x = 43,883,679,879.79 - Step 5: Solve for x
x = 43,883,679,879.79/240,044.08 - Step 6: Final answer
x = 182,815.09
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1.5x scale
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.