Finding the Fourth Proportional to 367,908.90, 507,897.99 and 240,778.68
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Solution
The fourth proportional to 367,908.90, 507,897.99 and 240,778.68 is: 332,394.81
Step by Step Solution
- Step 1: Write the proportion equation
367,908.90 : 507,897.99 = 240,778.68 : x - Step 2: Convert to fraction form
367,908.90/507,897.99 = 240,778.68/x - Step 3: Cross multiply
367,908.90x = 507,897.99 × 240,778.68 - Step 4: Simplify right side
367,908.90x = 122,291,007,606.85 - Step 5: Solve for x
x = 122,291,007,606.85/367,908.90 - Step 6: Final answer
x = 332,394.81
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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.