Finding the Fourth Proportional to 367,586.33, 507,209.55 and 229,748.99
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Solution
The fourth proportional to 367,586.33, 507,209.55 and 229,748.99 is: 317,016.36
Step by Step Solution
- Step 1: Write the proportion equation
367,586.33 : 507,209.55 = 229,748.99 : x - Step 2: Convert to fraction form
367,586.33/507,209.55 = 229,748.99/x - Step 3: Cross multiply
367,586.33x = 507,209.55 × 229,748.99 - Step 4: Simplify right side
367,586.33x = 116,530,879,294.81 - Step 5: Solve for x
x = 116,530,879,294.81/367,586.33 - Step 6: Final answer
x = 317,016.36
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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.