Finding the Fourth Proportional to 436,199.56, 601,987.08 and 266,465.68
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Solution
The fourth proportional to 436,199.56, 601,987.08 and 266,465.68 is: 367,742.00
Step by Step Solution
- Step 1: Write the proportion equation
436,199.56 : 601,987.08 = 266,465.68 : x - Step 2: Convert to fraction form
436,199.56/601,987.08 = 266,465.68/x - Step 3: Cross multiply
436,199.56x = 601,987.08 × 266,465.68 - Step 4: Simplify right side
436,199.56x = 160,408,896,623.41 - Step 5: Solve for x
x = 160,408,896,623.41/436,199.56 - Step 6: Final answer
x = 367,742.00
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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.