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Finding the Fourth Proportional to 867,457.32, 1,301,558.12 and 335,352

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Solution

The fourth proportional to 867,457.32, 1,301,558.12 and 335,352 is: 503,171.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,457.32 : 1,301,558.12 = 335,352 : x
  2. Step 2: Convert to fraction form
    867,457.32/1,301,558.12 = 335,352/x
  3. Step 3: Cross multiply
    867,457.32x = 1,301,558.12 × 335,352
  4. Step 4: Simplify right side
    867,457.32x = 436,480,118,658.24
  5. Step 5: Solve for x
    x = 436,480,118,658.24/867,457.32
  6. Step 6: Final answer
    x = 503,171.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.