Home / 346,456.55-519,849.32-240,004.33

Finding the Fourth Proportional to 346,456.55, 519,849.32 and 240,004.33

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Solution

The fourth proportional to 346,456.55, 519,849.32 and 240,004.33 is: 360,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,456.55 : 519,849.32 = 240,004.33 : x
  2. Step 2: Convert to fraction form
    346,456.55/519,849.32 = 240,004.33/x
  3. Step 3: Cross multiply
    346,456.55x = 519,849.32 × 240,004.33
  4. Step 4: Simplify right side
    346,456.55x = 124,766,085,247.91
  5. Step 5: Solve for x
    x = 124,766,085,247.91/346,456.55
  6. Step 6: Final answer
    x = 360,120.44

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1.5x scale

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.