Finding the Fourth Proportional to 435,274.58, 652,682.11 and 135,699.30
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Solution
The fourth proportional to 435,274.58, 652,682.11 and 135,699.30 is: 203,477.32
Step by Step Solution
- Step 1: Write the proportion equation
435,274.58 : 652,682.11 = 135,699.30 : x - Step 2: Convert to fraction form
435,274.58/652,682.11 = 135,699.30/x - Step 3: Cross multiply
435,274.58x = 652,682.11 × 135,699.30 - Step 4: Simplify right side
435,274.58x = 88,568,505,449.52 - Step 5: Solve for x
x = 88,568,505,449.52/435,274.58 - Step 6: Final answer
x = 203,477.32
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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.