Home / 302,212.40-453,667.80-162,244.40

Finding the Fourth Proportional to 302,212.40, 453,667.80 and 162,244.40

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Solution

The fourth proportional to 302,212.40, 453,667.80 and 162,244.40 is: 243,554.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,212.40 : 453,667.80 = 162,244.40 : x
  2. Step 2: Convert to fraction form
    302,212.40/453,667.80 = 162,244.40/x
  3. Step 3: Cross multiply
    302,212.40x = 453,667.80 × 162,244.40
  4. Step 4: Simplify right side
    302,212.40x = 73,605,060,010.32
  5. Step 5: Solve for x
    x = 73,605,060,010.32/302,212.40
  6. Step 6: Final answer
    x = 243,554.07

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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.