Home / 459,090.77-633,544.70-255,135.24

Finding the Fourth Proportional to 459,090.77, 633,544.70 and 255,135.24

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Solution

The fourth proportional to 459,090.77, 633,544.70 and 255,135.24 is: 352,086.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,090.77 : 633,544.70 = 255,135.24 : x
  2. Step 2: Convert to fraction form
    459,090.77/633,544.70 = 255,135.24/x
  3. Step 3: Cross multiply
    459,090.77x = 633,544.70 × 255,135.24
  4. Step 4: Simplify right side
    459,090.77x = 161,639,577,809.55
  5. Step 5: Solve for x
    x = 161,639,577,809.55/459,090.77
  6. Step 6: Final answer
    x = 352,086.32

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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.