Finding the Fourth Proportional to 346,098.99, 477,615.71 and 193,135.57
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Solution
The fourth proportional to 346,098.99, 477,615.71 and 193,135.57 is: 266,526.59
Step by Step Solution
- Step 1: Write the proportion equation
346,098.99 : 477,615.71 = 193,135.57 : x - Step 2: Convert to fraction form
346,098.99/477,615.71 = 193,135.57/x - Step 3: Cross multiply
346,098.99x = 477,615.71 × 193,135.57 - Step 4: Simplify right side
346,098.99x = 92,244,581,908.97 - Step 5: Solve for x
x = 92,244,581,908.97/346,098.99 - Step 6: Final answer
x = 266,526.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.