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Finding the Fourth Proportional to 595,281.96, 821,619.10 and 366,036.52

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Solution

The fourth proportional to 595,281.96, 821,619.10 and 366,036.52 is: 505,210.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,281.96 : 821,619.10 = 366,036.52 : x
  2. Step 2: Convert to fraction form
    595,281.96/821,619.10 = 366,036.52/x
  3. Step 3: Cross multiply
    595,281.96x = 821,619.10 × 366,036.52
  4. Step 4: Simplify right side
    595,281.96x = 300,742,594,299.35
  5. Step 5: Solve for x
    x = 300,742,594,299.35/595,281.96
  6. Step 6: Final answer
    x = 505,210.33

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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.