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Finding the Fourth Proportional to 567,550.42, 783,219.32 and 325,848.58

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Solution

The fourth proportional to 567,550.42, 783,219.32 and 325,848.58 is: 449,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,550.42 : 783,219.32 = 325,848.58 : x
  2. Step 2: Convert to fraction form
    567,550.42/783,219.32 = 325,848.58/x
  3. Step 3: Cross multiply
    567,550.42x = 783,219.32 × 325,848.58
  4. Step 4: Simplify right side
    567,550.42x = 255,210,903,250.57
  5. Step 5: Solve for x
    x = 255,210,903,250.57/567,550.42
  6. Step 6: Final answer
    x = 449,670.89

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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.