Home / 380,232.56-524,776.20-219,056.24

Finding the Fourth Proportional to 380,232.56, 524,776.20 and 219,056.24

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Solution

The fourth proportional to 380,232.56, 524,776.20 and 219,056.24 is: 302,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,232.56 : 524,776.20 = 219,056.24 : x
  2. Step 2: Convert to fraction form
    380,232.56/524,776.20 = 219,056.24/x
  3. Step 3: Cross multiply
    380,232.56x = 524,776.20 × 219,056.24
  4. Step 4: Simplify right side
    380,232.56x = 114,955,501,213.49
  5. Step 5: Solve for x
    x = 114,955,501,213.49/380,232.56
  6. Step 6: Final answer
    x = 302,329.45

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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.