Finding the Fourth Proportional to 566,742.69, 850,085.69 and 140,276.07
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Solution
The fourth proportional to 566,742.69, 850,085.69 and 140,276.07 is: 210,407.09
Step by Step Solution
- Step 1: Write the proportion equation
566,742.69 : 850,085.69 = 140,276.07 : x - Step 2: Convert to fraction form
566,742.69/850,085.69 = 140,276.07/x - Step 3: Cross multiply
566,742.69x = 850,085.69 × 140,276.07 - Step 4: Simplify right side
566,742.69x = 119,246,679,055.06 - Step 5: Solve for x
x = 119,246,679,055.06/566,742.69 - Step 6: Final answer
x = 210,407.09
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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.