Finding the Fourth Proportional to 549,571.41, 824,291.51 and 150,247.08
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Solution
The fourth proportional to 549,571.41, 824,291.51 and 150,247.08 is: 225,352.68
Step by Step Solution
- Step 1: Write the proportion equation
549,571.41 : 824,291.51 = 150,247.08 : x - Step 2: Convert to fraction form
549,571.41/824,291.51 = 150,247.08/x - Step 3: Cross multiply
549,571.41x = 824,291.51 × 150,247.08 - Step 4: Simplify right side
549,571.41x = 123,847,391,695.06 - Step 5: Solve for x
x = 123,847,391,695.06/549,571.41 - Step 6: Final answer
x = 225,352.68
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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.