Home / 326,154.13-450,096.35-180,962.57

Finding the Fourth Proportional to 326,154.13, 450,096.35 and 180,962.57

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Solution

The fourth proportional to 326,154.13, 450,096.35 and 180,962.57 is: 249,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,154.13 : 450,096.35 = 180,962.57 : x
  2. Step 2: Convert to fraction form
    326,154.13/450,096.35 = 180,962.57/x
  3. Step 3: Cross multiply
    326,154.13x = 450,096.35 × 180,962.57
  4. Step 4: Simplify right side
    326,154.13x = 81,450,592,464.05
  5. Step 5: Solve for x
    x = 81,450,592,464.05/326,154.13
  6. Step 6: Final answer
    x = 249,730.37

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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.