Home / 346,255.01-519,356.58-121,617.42

Finding the Fourth Proportional to 346,255.01, 519,356.58 and 121,617.42

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Solution

The fourth proportional to 346,255.01, 519,356.58 and 121,617.42 is: 182,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,255.01 : 519,356.58 = 121,617.42 : x
  2. Step 2: Convert to fraction form
    346,255.01/519,356.58 = 121,617.42/x
  3. Step 3: Cross multiply
    346,255.01x = 519,356.58 × 121,617.42
  4. Step 4: Simplify right side
    346,255.01x = 63,162,807,319.62
  5. Step 5: Solve for x
    x = 63,162,807,319.62/346,255.01
  6. Step 6: Final answer
    x = 182,417.02

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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.