Finding the Fourth Proportional to 523,533.84, 785,201.34 and 144,360.84
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Solution
The fourth proportional to 523,533.84, 785,201.34 and 144,360.84 is: 216,513.85
Step by Step Solution
- Step 1: Write the proportion equation
523,533.84 : 785,201.34 = 144,360.84 : x - Step 2: Convert to fraction form
523,533.84/785,201.34 = 144,360.84/x - Step 3: Cross multiply
523,533.84x = 785,201.34 × 144,360.84 - Step 4: Simplify right side
523,533.84x = 113,352,325,011.53 - Step 5: Solve for x
x = 113,352,325,011.53/523,533.84 - Step 6: Final answer
x = 216,513.85
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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.