Finding the Fourth Proportional to 899,027.86, 1,349,073.80 and 330,807.97
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Solution
The fourth proportional to 899,027.86, 1,349,073.80 and 330,807.97 is: 496,407.71
Step by Step Solution
- Step 1: Write the proportion equation
899,027.86 : 1,349,073.80 = 330,807.97 : x - Step 2: Convert to fraction form
899,027.86/1,349,073.80 = 330,807.97/x - Step 3: Cross multiply
899,027.86x = 1,349,073.80 × 330,807.97 - Step 4: Simplify right side
899,027.86x = 446,284,365,158.19 - Step 5: Solve for x
x = 446,284,365,158.19/899,027.86 - Step 6: Final answer
x = 496,407.71
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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.