Finding the Fourth Proportional to 832,974.98, 1,249,462.46 and 201,888.78
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Solution
The fourth proportional to 832,974.98, 1,249,462.46 and 201,888.78 is: 302,833.17
Step by Step Solution
- Step 1: Write the proportion equation
832,974.98 : 1,249,462.46 = 201,888.78 : x - Step 2: Convert to fraction form
832,974.98/1,249,462.46 = 201,888.78/x - Step 3: Cross multiply
832,974.98x = 1,249,462.46 × 201,888.78 - Step 4: Simplify right side
832,974.98x = 252,252,451,705.20 - Step 5: Solve for x
x = 252,252,451,705.20/832,974.98 - Step 6: Final answer
x = 302,833.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.