Finding the Fourth Proportional to 349,823.70, 524,483.01 and 136,410.75
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Solution
The fourth proportional to 349,823.70, 524,483.01 and 136,410.75 is: 204,517.65
Step by Step Solution
- Step 1: Write the proportion equation
349,823.70 : 524,483.01 = 136,410.75 : x - Step 2: Convert to fraction form
349,823.70/524,483.01 = 136,410.75/x - Step 3: Cross multiply
349,823.70x = 524,483.01 × 136,410.75 - Step 4: Simplify right side
349,823.70x = 71,545,120,756.36 - Step 5: Solve for x
x = 71,545,120,756.36/349,823.70 - Step 6: Final answer
x = 204,517.65
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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.