Finding the Fourth Proportional to 322,491.94, 483,739.02 and 97,854.23
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Solution
The fourth proportional to 322,491.94, 483,739.02 and 97,854.23 is: 146,781.68
Step by Step Solution
- Step 1: Write the proportion equation
322,491.94 : 483,739.02 = 97,854.23 : x - Step 2: Convert to fraction form
322,491.94/483,739.02 = 97,854.23/x - Step 3: Cross multiply
322,491.94x = 483,739.02 × 97,854.23 - Step 4: Simplify right side
322,491.94x = 47,335,909,323.05 - Step 5: Solve for x
x = 47,335,909,323.05/322,491.94 - Step 6: Final answer
x = 146,781.68
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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.