Home / 346,230.27-519,420.74-109,575

Finding the Fourth Proportional to 346,230.27, 519,420.74 and 109,575

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Solution

The fourth proportional to 346,230.27, 519,420.74 and 109,575 is: 164,386.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,230.27 : 519,420.74 = 109,575 : x
  2. Step 2: Convert to fraction form
    346,230.27/519,420.74 = 109,575/x
  3. Step 3: Cross multiply
    346,230.27x = 519,420.74 × 109,575
  4. Step 4: Simplify right side
    346,230.27x = 56,915,527,037.63
  5. Step 5: Solve for x
    x = 56,915,527,037.63/346,230.27
  6. Step 6: Final answer
    x = 164,386.34

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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.