Home / 346,128.84-519,222.42-109,466.28

Finding the Fourth Proportional to 346,128.84, 519,222.42 and 109,466.28

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Solution

The fourth proportional to 346,128.84, 519,222.42 and 109,466.28 is: 164,208.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,128.84 : 519,222.42 = 109,466.28 : x
  2. Step 2: Convert to fraction form
    346,128.84/519,222.42 = 109,466.28/x
  3. Step 3: Cross multiply
    346,128.84x = 519,222.42 × 109,466.28
  4. Step 4: Simplify right side
    346,128.84x = 56,837,346,810.00
  5. Step 5: Solve for x
    x = 56,837,346,810.00/346,128.84
  6. Step 6: Final answer
    x = 164,208.64

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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.