Finding the Fourth Proportional to 341,743.77, 471,598.07 and 188,794.71
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Solution
The fourth proportional to 341,743.77, 471,598.07 and 188,794.71 is: 260,532.09
Step by Step Solution
- Step 1: Write the proportion equation
341,743.77 : 471,598.07 = 188,794.71 : x - Step 2: Convert to fraction form
341,743.77/471,598.07 = 188,794.71/x - Step 3: Cross multiply
341,743.77x = 471,598.07 × 188,794.71 - Step 4: Simplify right side
341,743.77x = 89,035,219,918.24 - Step 5: Solve for x
x = 89,035,219,918.24/341,743.77 - Step 6: Final answer
x = 260,532.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.