Finding the Fourth Proportional to 349,464.88, 524,110.65 and 149,762.62
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Solution
The fourth proportional to 349,464.88, 524,110.65 and 149,762.62 is: 224,606.79
Step by Step Solution
- Step 1: Write the proportion equation
349,464.88 : 524,110.65 = 149,762.62 : x - Step 2: Convert to fraction form
349,464.88/524,110.65 = 149,762.62/x - Step 3: Cross multiply
349,464.88x = 524,110.65 × 149,762.62 - Step 4: Simplify right side
349,464.88x = 78,492,184,113.90 - Step 5: Solve for x
x = 78,492,184,113.90/349,464.88 - Step 6: Final answer
x = 224,606.79
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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.