Home / 603,180.46-904,727.55-350,303.12

Finding the Fourth Proportional to 603,180.46, 904,727.55 and 350,303.12

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Solution

The fourth proportional to 603,180.46, 904,727.55 and 350,303.12 is: 525,429.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,180.46 : 904,727.55 = 350,303.12 : x
  2. Step 2: Convert to fraction form
    603,180.46/904,727.55 = 350,303.12/x
  3. Step 3: Cross multiply
    603,180.46x = 904,727.55 × 350,303.12
  4. Step 4: Simplify right side
    603,180.46x = 316,928,878,991.32
  5. Step 5: Solve for x
    x = 316,928,878,991.32/603,180.46
  6. Step 6: Final answer
    x = 525,429.62

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1.5x scale

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.