Finding the Fourth Proportional to 350,455.41, 525,675.55 and 97,729.17
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Solution
The fourth proportional to 350,455.41, 525,675.55 and 97,729.17 is: 146,591.65
Step by Step Solution
- Step 1: Write the proportion equation
350,455.41 : 525,675.55 = 97,729.17 : x - Step 2: Convert to fraction form
350,455.41/525,675.55 = 97,729.17/x - Step 3: Cross multiply
350,455.41x = 525,675.55 × 97,729.17 - Step 4: Simplify right side
350,455.41x = 51,373,835,190.79 - Step 5: Solve for x
x = 51,373,835,190.79/350,455.41 - Step 6: Final answer
x = 146,591.65
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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.