Finding the Fourth Proportional to 233,484.68, 350,237.26 and 85,660.04
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Solution
The fourth proportional to 233,484.68, 350,237.26 and 85,660.04 is: 128,493.82
Step by Step Solution
- Step 1: Write the proportion equation
233,484.68 : 350,237.26 = 85,660.04 : x - Step 2: Convert to fraction form
233,484.68/350,237.26 = 85,660.04/x - Step 3: Cross multiply
233,484.68x = 350,237.26 × 85,660.04 - Step 4: Simplify right side
233,484.68x = 30,001,337,701.09 - Step 5: Solve for x
x = 30,001,337,701.09/233,484.68 - Step 6: Final answer
x = 128,493.82
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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.