Home / 476,969.08-657,943.24-297,810.04

Finding the Fourth Proportional to 476,969.08, 657,943.24 and 297,810.04

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Solution

The fourth proportional to 476,969.08, 657,943.24 and 297,810.04 is: 410,806.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,969.08 : 657,943.24 = 297,810.04 : x
  2. Step 2: Convert to fraction form
    476,969.08/657,943.24 = 297,810.04/x
  3. Step 3: Cross multiply
    476,969.08x = 657,943.24 × 297,810.04
  4. Step 4: Simplify right side
    476,969.08x = 195,942,102,622.13
  5. Step 5: Solve for x
    x = 195,942,102,622.13/476,969.08
  6. Step 6: Final answer
    x = 410,806.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.