Home / 370,248.27-510,945.06-200,482.39

Finding the Fourth Proportional to 370,248.27, 510,945.06 and 200,482.39

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Solution

The fourth proportional to 370,248.27, 510,945.06 and 200,482.39 is: 276,667.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,248.27 : 510,945.06 = 200,482.39 : x
  2. Step 2: Convert to fraction form
    370,248.27/510,945.06 = 200,482.39/x
  3. Step 3: Cross multiply
    370,248.27x = 510,945.06 × 200,482.39
  4. Step 4: Simplify right side
    370,248.27x = 102,435,486,787.49
  5. Step 5: Solve for x
    x = 102,435,486,787.49/370,248.27
  6. Step 6: Final answer
    x = 276,667.02

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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.