Home / 459,325.86-633,869.04-255,370.29

Finding the Fourth Proportional to 459,325.86, 633,869.04 and 255,370.29

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Solution

The fourth proportional to 459,325.86, 633,869.04 and 255,370.29 is: 352,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,325.86 : 633,869.04 = 255,370.29 : x
  2. Step 2: Convert to fraction form
    459,325.86/633,869.04 = 255,370.29/x
  3. Step 3: Cross multiply
    459,325.86x = 633,869.04 × 255,370.29
  4. Step 4: Simplify right side
    459,325.86x = 161,871,320,566.82
  5. Step 5: Solve for x
    x = 161,871,320,566.82/459,325.86
  6. Step 6: Final answer
    x = 352,410.64

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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.