Finding the Fourth Proportional to 573,197.13, 859,803.93 and 218,230.65
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Solution
The fourth proportional to 573,197.13, 859,803.93 and 218,230.65 is: 327,349.11
Step by Step Solution
- Step 1: Write the proportion equation
573,197.13 : 859,803.93 = 218,230.65 : x - Step 2: Convert to fraction form
573,197.13/859,803.93 = 218,230.65/x - Step 3: Cross multiply
573,197.13x = 859,803.93 × 218,230.65 - Step 4: Simplify right side
573,197.13x = 187,635,570,516.46 - Step 5: Solve for x
x = 187,635,570,516.46/573,197.13 - Step 6: Final answer
x = 327,349.11
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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.