Home / 210,688.20-316,032.30-184,444.20

Finding the Fourth Proportional to 210,688.20, 316,032.30 and 184,444.20

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Solution

The fourth proportional to 210,688.20, 316,032.30 and 184,444.20 is: 276,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,688.20 : 316,032.30 = 184,444.20 : x
  2. Step 2: Convert to fraction form
    210,688.20/316,032.30 = 184,444.20/x
  3. Step 3: Cross multiply
    210,688.20x = 316,032.30 × 184,444.20
  4. Step 4: Simplify right side
    210,688.20x = 58,290,324,747.66
  5. Step 5: Solve for x
    x = 58,290,324,747.66/210,688.20
  6. Step 6: Final answer
    x = 276,666.30

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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.