Finding the Fourth Proportional to 295,122.92, 442,683.42 and 176,829.80
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Solution
The fourth proportional to 295,122.92, 442,683.42 and 176,829.80 is: 265,244.12
Step by Step Solution
- Step 1: Write the proportion equation
295,122.92 : 442,683.42 = 176,829.80 : x - Step 2: Convert to fraction form
295,122.92/442,683.42 = 176,829.80/x - Step 3: Cross multiply
295,122.92x = 442,683.42 × 176,829.80 - Step 4: Simplify right side
295,122.92x = 78,279,620,621.92 - Step 5: Solve for x
x = 78,279,620,621.92/295,122.92 - Step 6: Final answer
x = 265,244.12
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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.