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Finding the Fourth Proportional to 302,901.30, 453,477.15 and 184,803.30

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Solution

The fourth proportional to 302,901.30, 453,477.15 and 184,803.30 is: 276,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,901.30 : 453,477.15 = 184,803.30 : x
  2. Step 2: Convert to fraction form
    302,901.30/453,477.15 = 184,803.30/x
  3. Step 3: Cross multiply
    302,901.30x = 453,477.15 × 184,803.30
  4. Step 4: Simplify right side
    302,901.30x = 83,804,073,794.60
  5. Step 5: Solve for x
    x = 83,804,073,794.60/302,901.30
  6. Step 6: Final answer
    x = 276,671.23

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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.