Home / 302,222.54-453,432.36-144,463.26

Finding the Fourth Proportional to 302,222.54, 453,432.36 and 144,463.26

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Solution

The fourth proportional to 302,222.54, 453,432.36 and 144,463.26 is: 216,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,222.54 : 453,432.36 = 144,463.26 : x
  2. Step 2: Convert to fraction form
    302,222.54/453,432.36 = 144,463.26/x
  3. Step 3: Cross multiply
    302,222.54x = 453,432.36 × 144,463.26
  4. Step 4: Simplify right side
    302,222.54x = 65,504,316,915.09
  5. Step 5: Solve for x
    x = 65,504,316,915.09/302,222.54
  6. Step 6: Final answer
    x = 216,742.00

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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.