Finding the Fourth Proportional to 475,595.44, 713,394.48 and 120,609.68
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Solution
The fourth proportional to 475,595.44, 713,394.48 and 120,609.68 is: 180,914.85
Step by Step Solution
- Step 1: Write the proportion equation
475,595.44 : 713,394.48 = 120,609.68 : x - Step 2: Convert to fraction form
475,595.44/713,394.48 = 120,609.68/x - Step 3: Cross multiply
475,595.44x = 713,394.48 × 120,609.68 - Step 4: Simplify right side
475,595.44x = 86,042,279,946.57 - Step 5: Solve for x
x = 86,042,279,946.57/475,595.44 - Step 6: Final answer
x = 180,914.85
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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.