Finding the Fourth Proportional to 322,083.64, 483,125.82 and 122,357.08
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Solution
The fourth proportional to 322,083.64, 483,125.82 and 122,357.08 is: 183,535.76
Step by Step Solution
- Step 1: Write the proportion equation
322,083.64 : 483,125.82 = 122,357.08 : x - Step 2: Convert to fraction form
322,083.64/483,125.82 = 122,357.08/x - Step 3: Cross multiply
322,083.64x = 483,125.82 × 122,357.08 - Step 4: Simplify right side
322,083.64x = 59,113,864,607.81 - Step 5: Solve for x
x = 59,113,864,607.81/322,083.64 - Step 6: Final answer
x = 183,535.76
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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.