Finding the Fourth Proportional to 293,345.88, 440,203.93 and 124,865.94
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Solution
The fourth proportional to 293,345.88, 440,203.93 and 124,865.94 is: 187,377.70
Step by Step Solution
- Step 1: Write the proportion equation
293,345.88 : 440,203.93 = 124,865.94 : x - Step 2: Convert to fraction form
293,345.88/440,203.93 = 124,865.94/x - Step 3: Cross multiply
293,345.88x = 440,203.93 × 124,865.94 - Step 4: Simplify right side
293,345.88x = 54,966,477,511.14 - Step 5: Solve for x
x = 54,966,477,511.14/293,345.88 - Step 6: Final answer
x = 187,377.70
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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.