Home / 346,262.46-519,412.59-109,587.48

Finding the Fourth Proportional to 346,262.46, 519,412.59 and 109,587.48

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Solution

The fourth proportional to 346,262.46, 519,412.59 and 109,587.48 is: 164,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,262.46 : 519,412.59 = 109,587.48 : x
  2. Step 2: Convert to fraction form
    346,262.46/519,412.59 = 109,587.48/x
  3. Step 3: Cross multiply
    346,262.46x = 519,412.59 × 109,587.48
  4. Step 4: Simplify right side
    346,262.46x = 56,921,116,818.37
  5. Step 5: Solve for x
    x = 56,921,116,818.37/346,262.46
  6. Step 6: Final answer
    x = 164,387.20

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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.