Finding the Fourth Proportional to 432,163.97, 596,370.65 and 238,567.52
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Solution
The fourth proportional to 432,163.97, 596,370.65 and 238,567.52 is: 329,214.55
Step by Step Solution
- Step 1: Write the proportion equation
432,163.97 : 596,370.65 = 238,567.52 : x - Step 2: Convert to fraction form
432,163.97/596,370.65 = 238,567.52/x - Step 3: Cross multiply
432,163.97x = 596,370.65 × 238,567.52 - Step 4: Simplify right side
432,163.97x = 142,274,666,971.29 - Step 5: Solve for x
x = 142,274,666,971.29/432,163.97 - Step 6: Final answer
x = 329,214.55
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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.