Home / 346,261.46-519,411.09-109,586.48

Finding the Fourth Proportional to 346,261.46, 519,411.09 and 109,586.48

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Solution

The fourth proportional to 346,261.46, 519,411.09 and 109,586.48 is: 164,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,261.46 : 519,411.09 = 109,586.48 : x
  2. Step 2: Convert to fraction form
    346,261.46/519,411.09 = 109,586.48/x
  3. Step 3: Cross multiply
    346,261.46x = 519,411.09 × 109,586.48
  4. Step 4: Simplify right side
    346,261.46x = 56,920,433,026.06
  5. Step 5: Solve for x
    x = 56,920,433,026.06/346,261.46
  6. Step 6: Final answer
    x = 164,385.70

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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.