Finding the Fourth Proportional to 240,862.02, 332,389.35 and 133,438.74
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Solution
The fourth proportional to 240,862.02, 332,389.35 and 133,438.74 is: 184,145.33
Step by Step Solution
- Step 1: Write the proportion equation
240,862.02 : 332,389.35 = 133,438.74 : x - Step 2: Convert to fraction form
240,862.02/332,389.35 = 133,438.74/x - Step 3: Cross multiply
240,862.02x = 332,389.35 × 133,438.74 - Step 4: Simplify right side
240,862.02x = 44,353,616,053.42 - Step 5: Solve for x
x = 44,353,616,053.42/240,862.02 - Step 6: Final answer
x = 184,145.33
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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.