Home / 360,905.32-498,100.26-210,050.92

Finding the Fourth Proportional to 360,905.32, 498,100.26 and 210,050.92

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Solution

The fourth proportional to 360,905.32, 498,100.26 and 210,050.92 is: 289,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,905.32 : 498,100.26 = 210,050.92 : x
  2. Step 2: Convert to fraction form
    360,905.32/498,100.26 = 210,050.92/x
  3. Step 3: Cross multiply
    360,905.32x = 498,100.26 × 210,050.92
  4. Step 4: Simplify right side
    360,905.32x = 104,626,417,865.24
  5. Step 5: Solve for x
    x = 104,626,417,865.24/360,905.32
  6. Step 6: Final answer
    x = 289,899.90

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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.