Finding the Fourth Proportional to 877,923.13, 1,316,884.70 and 246,836.95
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Solution
The fourth proportional to 877,923.13, 1,316,884.70 and 246,836.95 is: 370,255.42
Step by Step Solution
- Step 1: Write the proportion equation
877,923.13 : 1,316,884.70 = 246,836.95 : x - Step 2: Convert to fraction form
877,923.13/1,316,884.70 = 246,836.95/x - Step 3: Cross multiply
877,923.13x = 1,316,884.70 × 246,836.95 - Step 4: Simplify right side
877,923.13x = 325,055,795,031.06 - Step 5: Solve for x
x = 325,055,795,031.06/877,923.13 - Step 6: Final answer
x = 370,255.42
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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.