Finding the Fourth Proportional to 240,643.13, 332,174.99 and 140,041.13
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Solution
The fourth proportional to 240,643.13, 332,174.99 and 140,041.13 is: 193,307.66
Step by Step Solution
- Step 1: Write the proportion equation
240,643.13 : 332,174.99 = 140,041.13 : x - Step 2: Convert to fraction form
240,643.13/332,174.99 = 140,041.13/x - Step 3: Cross multiply
240,643.13x = 332,174.99 × 140,041.13 - Step 4: Simplify right side
240,643.13x = 46,518,159,646.57 - Step 5: Solve for x
x = 46,518,159,646.57/240,643.13 - Step 6: Final answer
x = 193,307.66
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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.