Home / 346,212.63-519,386.18-132,964.88

Finding the Fourth Proportional to 346,212.63, 519,386.18 and 132,964.88

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Solution

The fourth proportional to 346,212.63, 519,386.18 and 132,964.88 is: 199,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,212.63 : 519,386.18 = 132,964.88 : x
  2. Step 2: Convert to fraction form
    346,212.63/519,386.18 = 132,964.88/x
  3. Step 3: Cross multiply
    346,212.63x = 519,386.18 × 132,964.88
  4. Step 4: Simplify right side
    346,212.63x = 69,060,117,835.60
  5. Step 5: Solve for x
    x = 69,060,117,835.60/346,212.63
  6. Step 6: Final answer
    x = 199,473.13

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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.