Home / 531,186.21-796,935.02-171,349.87

Finding the Fourth Proportional to 531,186.21, 796,935.02 and 171,349.87

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Solution

The fourth proportional to 531,186.21, 796,935.02 and 171,349.87 is: 257,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,186.21 : 796,935.02 = 171,349.87 : x
  2. Step 2: Convert to fraction form
    531,186.21/796,935.02 = 171,349.87/x
  3. Step 3: Cross multiply
    531,186.21x = 796,935.02 × 171,349.87
  4. Step 4: Simplify right side
    531,186.21x = 136,554,712,075.45
  5. Step 5: Solve for x
    x = 136,554,712,075.45/531,186.21
  6. Step 6: Final answer
    x = 257,075.03

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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.