Home / 459,571.12-633,949.34-275,762.14

Finding the Fourth Proportional to 459,571.12, 633,949.34 and 275,762.14

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Solution

The fourth proportional to 459,571.12, 633,949.34 and 275,762.14 is: 380,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,571.12 : 633,949.34 = 275,762.14 : x
  2. Step 2: Convert to fraction form
    459,571.12/633,949.34 = 275,762.14/x
  3. Step 3: Cross multiply
    459,571.12x = 633,949.34 × 275,762.14
  4. Step 4: Simplify right side
    459,571.12x = 174,819,223,686.30
  5. Step 5: Solve for x
    x = 174,819,223,686.30/459,571.12
  6. Step 6: Final answer
    x = 380,396.45

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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.