Finding the Fourth Proportional to 296,282.93, 408,869.62 and 160,319.19
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Solution
The fourth proportional to 296,282.93, 408,869.62 and 160,319.19 is: 221,240.04
Step by Step Solution
- Step 1: Write the proportion equation
296,282.93 : 408,869.62 = 160,319.19 : x - Step 2: Convert to fraction form
296,282.93/408,869.62 = 160,319.19/x - Step 3: Cross multiply
296,282.93x = 408,869.62 × 160,319.19 - Step 4: Simplify right side
296,282.93x = 65,549,645,492.41 - Step 5: Solve for x
x = 65,549,645,492.41/296,282.93 - Step 6: Final answer
x = 221,240.04
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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.