Finding the Fourth Proportional to 349,266.24, 523,903.02 and 279,588.48
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Solution
The fourth proportional to 349,266.24, 523,903.02 and 279,588.48 is: 419,385.65
Step by Step Solution
- Step 1: Write the proportion equation
349,266.24 : 523,903.02 = 279,588.48 : x - Step 2: Convert to fraction form
349,266.24/523,903.02 = 279,588.48/x - Step 3: Cross multiply
349,266.24x = 523,903.02 × 279,588.48 - Step 4: Simplify right side
349,266.24x = 146,477,249,029.21 - Step 5: Solve for x
x = 146,477,249,029.21/349,266.24 - Step 6: Final answer
x = 419,385.65
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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.