Finding the Fourth Proportional to 322,473.36, 483,710.58 and 122,747.88
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Solution
The fourth proportional to 322,473.36, 483,710.58 and 122,747.88 is: 184,122.03
Step by Step Solution
- Step 1: Write the proportion equation
322,473.36 : 483,710.58 = 122,747.88 : x - Step 2: Convert to fraction form
322,473.36/483,710.58 = 122,747.88/x - Step 3: Cross multiply
322,473.36x = 483,710.58 × 122,747.88 - Step 4: Simplify right side
322,473.36x = 59,374,448,228.57 - Step 5: Solve for x
x = 59,374,448,228.57/322,473.36 - Step 6: Final answer
x = 184,122.03
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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.