Finding the Fourth Proportional to 600,319.19, 900,412.19 and 151,040.14
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Solution
The fourth proportional to 600,319.19, 900,412.19 and 151,040.14 is: 226,543.45
Step by Step Solution
- Step 1: Write the proportion equation
600,319.19 : 900,412.19 = 151,040.14 : x - Step 2: Convert to fraction form
600,319.19/900,412.19 = 151,040.14/x - Step 3: Cross multiply
600,319.19x = 900,412.19 × 151,040.14 - Step 4: Simplify right side
600,319.19x = 135,998,378,733.25 - Step 5: Solve for x
x = 135,998,378,733.25/600,319.19 - Step 6: Final answer
x = 226,543.45
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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.