Finding the Fourth Proportional to 234,024.99, 322,956.06 and 143,381.13
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Solution
The fourth proportional to 234,024.99, 322,956.06 and 143,381.13 is: 197,866.92
Step by Step Solution
- Step 1: Write the proportion equation
234,024.99 : 322,956.06 = 143,381.13 : x - Step 2: Convert to fraction form
234,024.99/322,956.06 = 143,381.13/x - Step 3: Cross multiply
234,024.99x = 322,956.06 × 143,381.13 - Step 4: Simplify right side
234,024.99x = 46,305,804,823.15 - Step 5: Solve for x
x = 46,305,804,823.15/234,024.99 - Step 6: Final answer
x = 197,866.92
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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.