Finding the Fourth Proportional to 350,510.08, 525,765.11 and 84,270.59
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Solution
The fourth proportional to 350,510.08, 525,765.11 and 84,270.59 is: 126,405.89
Step by Step Solution
- Step 1: Write the proportion equation
350,510.08 : 525,765.11 = 84,270.59 : x - Step 2: Convert to fraction form
350,510.08/525,765.11 = 84,270.59/x - Step 3: Cross multiply
350,510.08x = 525,765.11 × 84,270.59 - Step 4: Simplify right side
350,510.08x = 44,306,536,231.79 - Step 5: Solve for x
x = 44,306,536,231.79/350,510.08 - Step 6: Final answer
x = 126,405.89
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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.