Home / 302,533.40-453,864.90-92,192.60

Finding the Fourth Proportional to 302,533.40, 453,864.90 and 92,192.60

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Solution

The fourth proportional to 302,533.40, 453,864.90 and 92,192.60 is: 138,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,533.40 : 453,864.90 = 92,192.60 : x
  2. Step 2: Convert to fraction form
    302,533.40/453,864.90 = 92,192.60/x
  3. Step 3: Cross multiply
    302,533.40x = 453,864.90 × 92,192.60
  4. Step 4: Simplify right side
    302,533.40x = 41,842,985,179.74
  5. Step 5: Solve for x
    x = 41,842,985,179.74/302,533.40
  6. Step 6: Final answer
    x = 138,308.65

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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.