Home / 346,317.11-519,527.61-121,637.94

Finding the Fourth Proportional to 346,317.11, 519,527.61 and 121,637.94

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Solution

The fourth proportional to 346,317.11, 519,527.61 and 121,637.94 is: 182,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,317.11 : 519,527.61 = 121,637.94 : x
  2. Step 2: Convert to fraction form
    346,317.11/519,527.61 = 121,637.94/x
  3. Step 3: Cross multiply
    346,317.11x = 519,527.61 × 121,637.94
  4. Step 4: Simplify right side
    346,317.11x = 63,194,267,645.33
  5. Step 5: Solve for x
    x = 63,194,267,645.33/346,317.11
  6. Step 6: Final answer
    x = 182,475.16

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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.