Finding the Fourth Proportional to 832,969.56, 1,249,443.36 and 201,888.84
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Solution
The fourth proportional to 832,969.56, 1,249,443.36 and 201,888.84 is: 302,830.60
Step by Step Solution
- Step 1: Write the proportion equation
832,969.56 : 1,249,443.36 = 201,888.84 : x - Step 2: Convert to fraction form
832,969.56/1,249,443.36 = 201,888.84/x - Step 3: Cross multiply
832,969.56x = 1,249,443.36 × 201,888.84 - Step 4: Simplify right side
832,969.56x = 252,248,670,596.10 - Step 5: Solve for x
x = 252,248,670,596.10/832,969.56 - Step 6: Final answer
x = 302,830.60
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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.