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Finding the Fourth Proportional to 504,025, 756,052.08 and 130,048

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Solution

The fourth proportional to 504,025, 756,052.08 and 130,048 is: 195,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,025 : 756,052.08 = 130,048 : x
  2. Step 2: Convert to fraction form
    504,025/756,052.08 = 130,048/x
  3. Step 3: Cross multiply
    504,025x = 756,052.08 × 130,048
  4. Step 4: Simplify right side
    504,025x = 98,323,060,899.84
  5. Step 5: Solve for x
    x = 98,323,060,899.84/504,025
  6. Step 6: Final answer
    x = 195,075.76

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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.