Finding the Fourth Proportional to 359,762.99, 539,926.37 and 250,984.92
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Solution
The fourth proportional to 359,762.99, 539,926.37 and 250,984.92 is: 376,674.03
Step by Step Solution
- Step 1: Write the proportion equation
359,762.99 : 539,926.37 = 250,984.92 : x - Step 2: Convert to fraction form
359,762.99/539,926.37 = 250,984.92/x - Step 3: Cross multiply
359,762.99x = 539,926.37 × 250,984.92 - Step 4: Simplify right side
359,762.99x = 135,513,377,407.80 - Step 5: Solve for x
x = 135,513,377,407.80/359,762.99 - Step 6: Final answer
x = 376,674.03
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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.