Finding the Fourth Proportional to 293,565.24, 405,860.42 and 216,963.53
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Solution
The fourth proportional to 293,565.24, 405,860.42 and 216,963.53 is: 299,956.86
Step by Step Solution
- Step 1: Write the proportion equation
293,565.24 : 405,860.42 = 216,963.53 : x - Step 2: Convert to fraction form
293,565.24/405,860.42 = 216,963.53/x - Step 3: Cross multiply
293,565.24x = 405,860.42 × 216,963.53 - Step 4: Simplify right side
293,565.24x = 88,056,906,296.36 - Step 5: Solve for x
x = 88,056,906,296.36/293,565.24 - Step 6: Final answer
x = 299,956.86
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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.