Home / 437,775.04-604,223.48-276,527.52

Finding the Fourth Proportional to 437,775.04, 604,223.48 and 276,527.52

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Solution

The fourth proportional to 437,775.04, 604,223.48 and 276,527.52 is: 381,667.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,775.04 : 604,223.48 = 276,527.52 : x
  2. Step 2: Convert to fraction form
    437,775.04/604,223.48 = 276,527.52/x
  3. Step 3: Cross multiply
    437,775.04x = 604,223.48 × 276,527.52
  4. Step 4: Simplify right side
    437,775.04x = 167,084,420,450.17
  5. Step 5: Solve for x
    x = 167,084,420,450.17/437,775.04
  6. Step 6: Final answer
    x = 381,667.31

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1.5x scale

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.