Finding the Fourth Proportional to 832,967.19, 1,249,450.78 and 201,881.00
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Solution
The fourth proportional to 832,967.19, 1,249,450.78 and 201,881.00 is: 302,821.49
Step by Step Solution
- Step 1: Write the proportion equation
832,967.19 : 1,249,450.78 = 201,881.00 : x - Step 2: Convert to fraction form
832,967.19/1,249,450.78 = 201,881.00/x - Step 3: Cross multiply
832,967.19x = 1,249,450.78 × 201,881.00 - Step 4: Simplify right side
832,967.19x = 252,240,366,669.93 - Step 5: Solve for x
x = 252,240,366,669.93/832,967.19 - Step 6: Final answer
x = 302,821.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.