Finding the Fourth Proportional to 894,200.90, 1,341,316.71 and 254,521.08
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Solution
The fourth proportional to 894,200.90, 1,341,316.71 and 254,521.08 is: 381,785.99
Step by Step Solution
- Step 1: Write the proportion equation
894,200.90 : 1,341,316.71 = 254,521.08 : x - Step 2: Convert to fraction form
894,200.90/1,341,316.71 = 254,521.08/x - Step 3: Cross multiply
894,200.90x = 1,341,316.71 × 254,521.08 - Step 4: Simplify right side
894,200.90x = 341,393,377,651.25 - Step 5: Solve for x
x = 341,393,377,651.25/894,200.90 - Step 6: Final answer
x = 381,785.99
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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.