Finding the Fourth Proportional to 230,851.70, 346,277.55 and 125,875.70
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Solution
The fourth proportional to 230,851.70, 346,277.55 and 125,875.70 is: 188,813.55
Step by Step Solution
- Step 1: Write the proportion equation
230,851.70 : 346,277.55 = 125,875.70 : x - Step 2: Convert to fraction form
230,851.70/346,277.55 = 125,875.70/x - Step 3: Cross multiply
230,851.70x = 346,277.55 × 125,875.70 - Step 4: Simplify right side
230,851.70x = 43,587,929,000.54 - Step 5: Solve for x
x = 43,587,929,000.54/230,851.70 - Step 6: Final answer
x = 188,813.55
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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.