Home / 346,318.26-519,477.41-93,579.36

Finding the Fourth Proportional to 346,318.26, 519,477.41 and 93,579.36

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Solution

The fourth proportional to 346,318.26, 519,477.41 and 93,579.36 is: 140,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,318.26 : 519,477.41 = 93,579.36 : x
  2. Step 2: Convert to fraction form
    346,318.26/519,477.41 = 93,579.36/x
  3. Step 3: Cross multiply
    346,318.26x = 519,477.41 × 93,579.36
  4. Step 4: Simplify right side
    346,318.26x = 48,612,363,094.36
  5. Step 5: Solve for x
    x = 48,612,363,094.36/346,318.26
  6. Step 6: Final answer
    x = 140,369.04

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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.