Finding the Fourth Proportional to 351,325.02, 526,908.73 and 161,603.18
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Solution
The fourth proportional to 351,325.02, 526,908.73 and 161,603.18 is: 242,368.52
Step by Step Solution
- Step 1: Write the proportion equation
351,325.02 : 526,908.73 = 161,603.18 : x - Step 2: Convert to fraction form
351,325.02/526,908.73 = 161,603.18/x - Step 3: Cross multiply
351,325.02x = 526,908.73 × 161,603.18 - Step 4: Simplify right side
351,325.02x = 85,150,126,337.76 - Step 5: Solve for x
x = 85,150,126,337.76/351,325.02 - Step 6: Final answer
x = 242,368.52
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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.