Home / 404,317.30-606,475.95-370,200.10

Finding the Fourth Proportional to 404,317.30, 606,475.95 and 370,200.10

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Solution

The fourth proportional to 404,317.30, 606,475.95 and 370,200.10 is: 555,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,317.30 : 606,475.95 = 370,200.10 : x
  2. Step 2: Convert to fraction form
    404,317.30/606,475.95 = 370,200.10/x
  3. Step 3: Cross multiply
    404,317.30x = 606,475.95 × 370,200.10
  4. Step 4: Simplify right side
    404,317.30x = 224,517,457,337.60
  5. Step 5: Solve for x
    x = 224,517,457,337.60/404,317.30
  6. Step 6: Final answer
    x = 555,300.15

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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.