Home / 346,916.58-520,457.69-110,259.69

Finding the Fourth Proportional to 346,916.58, 520,457.69 and 110,259.69

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Solution

The fourth proportional to 346,916.58, 520,457.69 and 110,259.69 is: 165,415.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,916.58 : 520,457.69 = 110,259.69 : x
  2. Step 2: Convert to fraction form
    346,916.58/520,457.69 = 110,259.69/x
  3. Step 3: Cross multiply
    346,916.58x = 520,457.69 × 110,259.69
  4. Step 4: Simplify right side
    346,916.58x = 57,385,503,557.52
  5. Step 5: Solve for x
    x = 57,385,503,557.52/346,916.58
  6. Step 6: Final answer
    x = 165,415.86

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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.