Home / 346,120.24-519,235.25-146,442.13

Finding the Fourth Proportional to 346,120.24, 519,235.25 and 146,442.13

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Solution

The fourth proportional to 346,120.24, 519,235.25 and 146,442.13 is: 219,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,120.24 : 519,235.25 = 146,442.13 : x
  2. Step 2: Convert to fraction form
    346,120.24/519,235.25 = 146,442.13/x
  3. Step 3: Cross multiply
    346,120.24x = 519,235.25 × 146,442.13
  4. Step 4: Simplify right side
    346,120.24x = 76,037,915,981.08
  5. Step 5: Solve for x
    x = 76,037,915,981.08/346,120.24
  6. Step 6: Final answer
    x = 219,686.42

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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.