Home / 336,646.23-464,740.15-209,362.83

Finding the Fourth Proportional to 336,646.23, 464,740.15 and 209,362.83

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Solution

The fourth proportional to 336,646.23, 464,740.15 and 209,362.83 is: 289,025.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,646.23 : 464,740.15 = 209,362.83 : x
  2. Step 2: Convert to fraction form
    336,646.23/464,740.15 = 209,362.83/x
  3. Step 3: Cross multiply
    336,646.23x = 464,740.15 × 209,362.83
  4. Step 4: Simplify right side
    336,646.23x = 97,299,313,018.62
  5. Step 5: Solve for x
    x = 97,299,313,018.62/336,646.23
  6. Step 6: Final answer
    x = 289,025.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.