Home / 346,204.65-519,534.04-121,559.30

Finding the Fourth Proportional to 346,204.65, 519,534.04 and 121,559.30

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Solution

The fourth proportional to 346,204.65, 519,534.04 and 121,559.30 is: 182,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,204.65 : 519,534.04 = 121,559.30 : x
  2. Step 2: Convert to fraction form
    346,204.65/519,534.04 = 121,559.30/x
  3. Step 3: Cross multiply
    346,204.65x = 519,534.04 × 121,559.30
  4. Step 4: Simplify right side
    346,204.65x = 63,154,191,327.00
  5. Step 5: Solve for x
    x = 63,154,191,327.00/346,204.65
  6. Step 6: Final answer
    x = 182,418.67

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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.